Home / 16,250.48-24,375.84-5,157.20

Finding the Fourth Proportional to 16,250.48, 24,375.84 and 5,157.20

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Solution

The fourth proportional to 16,250.48, 24,375.84 and 5,157.20 is: 7,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,250.48 : 24,375.84 = 5,157.20 : x
  2. Step 2: Convert to fraction form
    16,250.48/24,375.84 = 5,157.20/x
  3. Step 3: Cross multiply
    16,250.48x = 24,375.84 × 5,157.20
  4. Step 4: Simplify right side
    16,250.48x = 125,711,082.05
  5. Step 5: Solve for x
    x = 125,711,082.05/16,250.48
  6. Step 6: Final answer
    x = 7,735.84

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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.