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Finding the Fourth Proportional to 44,737.96, 67,116.62 and 13,575.56

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Solution

The fourth proportional to 44,737.96, 67,116.62 and 13,575.56 is: 20,366.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,737.96 : 67,116.62 = 13,575.56 : x
  2. Step 2: Convert to fraction form
    44,737.96/67,116.62 = 13,575.56/x
  3. Step 3: Cross multiply
    44,737.96x = 67,116.62 × 13,575.56
  4. Step 4: Simplify right side
    44,737.96x = 911,145,701.81
  5. Step 5: Solve for x
    x = 911,145,701.81/44,737.96
  6. Step 6: Final answer
    x = 20,366.28

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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.