Home / 6,229.16-9,343.42-3,151.08

Finding the Fourth Proportional to 6,229.16, 9,343.42 and 3,151.08

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Solution

The fourth proportional to 6,229.16, 9,343.42 and 3,151.08 is: 4,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229.16 : 9,343.42 = 3,151.08 : x
  2. Step 2: Convert to fraction form
    6,229.16/9,343.42 = 3,151.08/x
  3. Step 3: Cross multiply
    6,229.16x = 9,343.42 × 3,151.08
  4. Step 4: Simplify right side
    6,229.16x = 29,441,863.89
  5. Step 5: Solve for x
    x = 29,441,863.89/6,229.16
  6. Step 6: Final answer
    x = 4,726.46

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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.