Home / 3,432.83-5,150.11-1,585.24

Finding the Fourth Proportional to 3,432.83, 5,150.11 and 1,585.24

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Solution

The fourth proportional to 3,432.83, 5,150.11 and 1,585.24 is: 2,378.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.83 : 5,150.11 = 1,585.24 : x
  2. Step 2: Convert to fraction form
    3,432.83/5,150.11 = 1,585.24/x
  3. Step 3: Cross multiply
    3,432.83x = 5,150.11 × 1,585.24
  4. Step 4: Simplify right side
    3,432.83x = 8,164,160.38
  5. Step 5: Solve for x
    x = 8,164,160.38/3,432.83
  6. Step 6: Final answer
    x = 2,378.26

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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.