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Finding the Fourth Proportional to 24,572.68, 33,909.96 and 13,394.68

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Solution

The fourth proportional to 24,572.68, 33,909.96 and 13,394.68 is: 18,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,572.68 : 33,909.96 = 13,394.68 : x
  2. Step 2: Convert to fraction form
    24,572.68/33,909.96 = 13,394.68/x
  3. Step 3: Cross multiply
    24,572.68x = 33,909.96 × 13,394.68
  4. Step 4: Simplify right side
    24,572.68x = 454,213,063.01
  5. Step 5: Solve for x
    x = 454,213,063.01/24,572.68
  6. Step 6: Final answer
    x = 18,484.47

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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.