Home / 2,882.60-4,324.52-934.68

Finding the Fourth Proportional to 2,882.60, 4,324.52 and 934.68

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Solution

The fourth proportional to 2,882.60, 4,324.52 and 934.68 is: 1,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.60 : 4,324.52 = 934.68 : x
  2. Step 2: Convert to fraction form
    2,882.60/4,324.52 = 934.68/x
  3. Step 3: Cross multiply
    2,882.60x = 4,324.52 × 934.68
  4. Step 4: Simplify right side
    2,882.60x = 4,042,042.35
  5. Step 5: Solve for x
    x = 4,042,042.35/2,882.60
  6. Step 6: Final answer
    x = 1,402.22

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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.