Home / 28,972.67-43,385.49-24,280.34

Finding the Fourth Proportional to 28,972.67, 43,385.49 and 24,280.34

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Solution

The fourth proportional to 28,972.67, 43,385.49 and 24,280.34 is: 36,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,972.67 : 43,385.49 = 24,280.34 : x
  2. Step 2: Convert to fraction form
    28,972.67/43,385.49 = 24,280.34/x
  3. Step 3: Cross multiply
    28,972.67x = 43,385.49 × 24,280.34
  4. Step 4: Simplify right side
    28,972.67x = 1,053,414,231.34
  5. Step 5: Solve for x
    x = 1,053,414,231.34/28,972.67
  6. Step 6: Final answer
    x = 36,358.90

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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.