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Finding the Fourth Proportional to 17,892.09, 24,693.26 and 9,935.19

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Solution

The fourth proportional to 17,892.09, 24,693.26 and 9,935.19 is: 13,711.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,892.09 : 24,693.26 = 9,935.19 : x
  2. Step 2: Convert to fraction form
    17,892.09/24,693.26 = 9,935.19/x
  3. Step 3: Cross multiply
    17,892.09x = 24,693.26 × 9,935.19
  4. Step 4: Simplify right side
    17,892.09x = 245,332,180.14
  5. Step 5: Solve for x
    x = 245,332,180.14/17,892.09
  6. Step 6: Final answer
    x = 13,711.77

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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.