Home / 2,632.30-3,948.45-2,471.92

Finding the Fourth Proportional to 2,632.30, 3,948.45 and 2,471.92

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Solution

The fourth proportional to 2,632.30, 3,948.45 and 2,471.92 is: 3,707.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632.30 : 3,948.45 = 2,471.92 : x
  2. Step 2: Convert to fraction form
    2,632.30/3,948.45 = 2,471.92/x
  3. Step 3: Cross multiply
    2,632.30x = 3,948.45 × 2,471.92
  4. Step 4: Simplify right side
    2,632.30x = 9,760,233.38
  5. Step 5: Solve for x
    x = 9,760,233.38/2,632.30
  6. Step 6: Final answer
    x = 3,707.88

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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.