Home / 19,051.66-26,294.49-11,098.60

Finding the Fourth Proportional to 19,051.66, 26,294.49 and 11,098.60

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Solution

The fourth proportional to 19,051.66, 26,294.49 and 11,098.60 is: 15,317.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.66 : 26,294.49 = 11,098.60 : x
  2. Step 2: Convert to fraction form
    19,051.66/26,294.49 = 11,098.60/x
  3. Step 3: Cross multiply
    19,051.66x = 26,294.49 × 11,098.60
  4. Step 4: Simplify right side
    19,051.66x = 291,832,026.71
  5. Step 5: Solve for x
    x = 291,832,026.71/19,051.66
  6. Step 6: Final answer
    x = 15,317.93

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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.