Home / 2,932.38-4,398.72-1,632.87

Finding the Fourth Proportional to 2,932.38, 4,398.72 and 1,632.87

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Solution

The fourth proportional to 2,932.38, 4,398.72 and 1,632.87 is: 2,449.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.38 : 4,398.72 = 1,632.87 : x
  2. Step 2: Convert to fraction form
    2,932.38/4,398.72 = 1,632.87/x
  3. Step 3: Cross multiply
    2,932.38x = 4,398.72 × 1,632.87
  4. Step 4: Simplify right side
    2,932.38x = 7,182,537.93
  5. Step 5: Solve for x
    x = 7,182,537.93/2,932.38
  6. Step 6: Final answer
    x = 2,449.39

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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.