Home / 6,753.20-10,115.40-6,023.60

Finding the Fourth Proportional to 6,753.20, 10,115.40 and 6,023.60

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Solution

The fourth proportional to 6,753.20, 10,115.40 and 6,023.60 is: 9,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.20 : 10,115.40 = 6,023.60 : x
  2. Step 2: Convert to fraction form
    6,753.20/10,115.40 = 6,023.60/x
  3. Step 3: Cross multiply
    6,753.20x = 10,115.40 × 6,023.60
  4. Step 4: Simplify right side
    6,753.20x = 60,931,123.44
  5. Step 5: Solve for x
    x = 60,931,123.44/6,753.20
  6. Step 6: Final answer
    x = 9,022.56

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1.5x scale

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.