Home / 7,934.07-10,949.25-4,397.61

Finding the Fourth Proportional to 7,934.07, 10,949.25 and 4,397.61

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Solution

The fourth proportional to 7,934.07, 10,949.25 and 4,397.61 is: 6,068.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.07 : 10,949.25 = 4,397.61 : x
  2. Step 2: Convert to fraction form
    7,934.07/10,949.25 = 4,397.61/x
  3. Step 3: Cross multiply
    7,934.07x = 10,949.25 × 4,397.61
  4. Step 4: Simplify right side
    7,934.07x = 48,150,531.29
  5. Step 5: Solve for x
    x = 48,150,531.29/7,934.07
  6. Step 6: Final answer
    x = 6,068.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.