Home / 19,106.49-26,362.89-11,551.32

Finding the Fourth Proportional to 19,106.49, 26,362.89 and 11,551.32

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Solution

The fourth proportional to 19,106.49, 26,362.89 and 11,551.32 is: 15,938.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.49 : 26,362.89 = 11,551.32 : x
  2. Step 2: Convert to fraction form
    19,106.49/26,362.89 = 11,551.32/x
  3. Step 3: Cross multiply
    19,106.49x = 26,362.89 × 11,551.32
  4. Step 4: Simplify right side
    19,106.49x = 304,526,178.51
  5. Step 5: Solve for x
    x = 304,526,178.51/19,106.49
  6. Step 6: Final answer
    x = 15,938.36

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Find fourth proportional to 9,553.25, 13,181.45 and 5,775.66
Half scale
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Double scale
Find fourth proportional to 19,107.49, 26,364.27 and 11,552.32
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.