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Finding the Fourth Proportional to 24,791.31, 37,187.01 and 17,428.71

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Solution

The fourth proportional to 24,791.31, 37,187.01 and 17,428.71 is: 26,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,791.31 : 37,187.01 = 17,428.71 : x
  2. Step 2: Convert to fraction form
    24,791.31/37,187.01 = 17,428.71/x
  3. Step 3: Cross multiply
    24,791.31x = 37,187.01 × 17,428.71
  4. Step 4: Simplify right side
    24,791.31x = 648,121,613.06
  5. Step 5: Solve for x
    x = 648,121,613.06/24,791.31
  6. Step 6: Final answer
    x = 26,143.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.