Home / 6,261.28-9,391.98-5,162.92

Finding the Fourth Proportional to 6,261.28, 9,391.98 and 5,162.92

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Solution

The fourth proportional to 6,261.28, 9,391.98 and 5,162.92 is: 7,744.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.28 : 9,391.98 = 5,162.92 : x
  2. Step 2: Convert to fraction form
    6,261.28/9,391.98 = 5,162.92/x
  3. Step 3: Cross multiply
    6,261.28x = 9,391.98 × 5,162.92
  4. Step 4: Simplify right side
    6,261.28x = 48,490,041.38
  5. Step 5: Solve for x
    x = 48,490,041.38/6,261.28
  6. Step 6: Final answer
    x = 7,744.43

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Similar ratio
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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.