Home / 19,351.49-26,705.36-11,284.93

Finding the Fourth Proportional to 19,351.49, 26,705.36 and 11,284.93

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Solution

The fourth proportional to 19,351.49, 26,705.36 and 11,284.93 is: 15,573.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351.49 : 26,705.36 = 11,284.93 : x
  2. Step 2: Convert to fraction form
    19,351.49/26,705.36 = 11,284.93/x
  3. Step 3: Cross multiply
    19,351.49x = 26,705.36 × 11,284.93
  4. Step 4: Simplify right side
    19,351.49x = 301,368,118.22
  5. Step 5: Solve for x
    x = 301,368,118.22/19,351.49
  6. Step 6: Final answer
    x = 15,573.38

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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.