Home / 16,250.40-24,377.76-7,487.28

Finding the Fourth Proportional to 16,250.40, 24,377.76 and 7,487.28

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Solution

The fourth proportional to 16,250.40, 24,377.76 and 7,487.28 is: 11,231.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,250.40 : 24,377.76 = 7,487.28 : x
  2. Step 2: Convert to fraction form
    16,250.40/24,377.76 = 7,487.28/x
  3. Step 3: Cross multiply
    16,250.40x = 24,377.76 × 7,487.28
  4. Step 4: Simplify right side
    16,250.40x = 182,523,114.89
  5. Step 5: Solve for x
    x = 182,523,114.89/16,250.40
  6. Step 6: Final answer
    x = 11,231.92

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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.