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Finding the Fourth Proportional to 17,431.68, 24,055.65 and 9,473.88

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Solution

The fourth proportional to 17,431.68, 24,055.65 and 9,473.88 is: 13,073.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,431.68 : 24,055.65 = 9,473.88 : x
  2. Step 2: Convert to fraction form
    17,431.68/24,055.65 = 9,473.88/x
  3. Step 3: Cross multiply
    17,431.68x = 24,055.65 × 9,473.88
  4. Step 4: Simplify right side
    17,431.68x = 227,900,341.42
  5. Step 5: Solve for x
    x = 227,900,341.42/17,431.68
  6. Step 6: Final answer
    x = 13,073.92

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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.