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Finding the Fourth Proportional to 17,695.45, 24,419.10 and 9,737.47

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Solution

The fourth proportional to 17,695.45, 24,419.10 and 9,737.47 is: 13,437.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,695.45 : 24,419.10 = 9,737.47 : x
  2. Step 2: Convert to fraction form
    17,695.45/24,419.10 = 9,737.47/x
  3. Step 3: Cross multiply
    17,695.45x = 24,419.10 × 9,737.47
  4. Step 4: Simplify right side
    17,695.45x = 237,780,253.68
  5. Step 5: Solve for x
    x = 237,780,253.68/17,695.45
  6. Step 6: Final answer
    x = 13,437.37

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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.