Home / 28,996.92-43,500.85-16,531.02

Finding the Fourth Proportional to 28,996.92, 43,500.85 and 16,531.02

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Solution

The fourth proportional to 28,996.92, 43,500.85 and 16,531.02 is: 24,799.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,996.92 : 43,500.85 = 16,531.02 : x
  2. Step 2: Convert to fraction form
    28,996.92/43,500.85 = 16,531.02/x
  3. Step 3: Cross multiply
    28,996.92x = 43,500.85 × 16,531.02
  4. Step 4: Simplify right side
    28,996.92x = 719,113,380.04
  5. Step 5: Solve for x
    x = 719,113,380.04/28,996.92
  6. Step 6: Final answer
    x = 24,799.65

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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.