Home / 2,234.20-3,350.70-934.92

Finding the Fourth Proportional to 2,234.20, 3,350.70 and 934.92

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Solution

The fourth proportional to 2,234.20, 3,350.70 and 934.92 is: 1,402.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234.20 : 3,350.70 = 934.92 : x
  2. Step 2: Convert to fraction form
    2,234.20/3,350.70 = 934.92/x
  3. Step 3: Cross multiply
    2,234.20x = 3,350.70 × 934.92
  4. Step 4: Simplify right side
    2,234.20x = 3,132,636.44
  5. Step 5: Solve for x
    x = 3,132,636.44/2,234.20
  6. Step 6: Final answer
    x = 1,402.13

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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.