Home / 29,517.76-40,734.25-16,089.02

Finding the Fourth Proportional to 29,517.76, 40,734.25 and 16,089.02

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Solution

The fourth proportional to 29,517.76, 40,734.25 and 16,089.02 is: 22,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,517.76 : 40,734.25 = 16,089.02 : x
  2. Step 2: Convert to fraction form
    29,517.76/40,734.25 = 16,089.02/x
  3. Step 3: Cross multiply
    29,517.76x = 40,734.25 × 16,089.02
  4. Step 4: Simplify right side
    29,517.76x = 655,373,878.82
  5. Step 5: Solve for x
    x = 655,373,878.82/29,517.76
  6. Step 6: Final answer
    x = 22,202.70

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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.