Home / 5,432.66-7,478.04-4,732.82

Finding the Fourth Proportional to 5,432.66, 7,478.04 and 4,732.82

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Solution

The fourth proportional to 5,432.66, 7,478.04 and 4,732.82 is: 6,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.66 : 7,478.04 = 4,732.82 : x
  2. Step 2: Convert to fraction form
    5,432.66/7,478.04 = 4,732.82/x
  3. Step 3: Cross multiply
    5,432.66x = 7,478.04 × 4,732.82
  4. Step 4: Simplify right side
    5,432.66x = 35,392,217.27
  5. Step 5: Solve for x
    x = 35,392,217.27/5,432.66
  6. Step 6: Final answer
    x = 6,514.71

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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.