Home / 6,753.20-10,134.99-4,412.57

Finding the Fourth Proportional to 6,753.20, 10,134.99 and 4,412.57

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Solution

The fourth proportional to 6,753.20, 10,134.99 and 4,412.57 is: 6,622.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.20 : 10,134.99 = 4,412.57 : x
  2. Step 2: Convert to fraction form
    6,753.20/10,134.99 = 4,412.57/x
  3. Step 3: Cross multiply
    6,753.20x = 10,134.99 × 4,412.57
  4. Step 4: Simplify right side
    6,753.20x = 44,721,302.15
  5. Step 5: Solve for x
    x = 44,721,302.15/6,753.20
  6. Step 6: Final answer
    x = 6,622.24

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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.