Home / 10,925.76-16,391.68-4,000.96

Finding the Fourth Proportional to 10,925.76, 16,391.68 and 4,000.96

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Solution

The fourth proportional to 10,925.76, 16,391.68 and 4,000.96 is: 6,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.76 : 16,391.68 = 4,000.96 : x
  2. Step 2: Convert to fraction form
    10,925.76/16,391.68 = 4,000.96/x
  3. Step 3: Cross multiply
    10,925.76x = 16,391.68 × 4,000.96
  4. Step 4: Simplify right side
    10,925.76x = 65,582,456.01
  5. Step 5: Solve for x
    x = 65,582,456.01/10,925.76
  6. Step 6: Final answer
    x = 6,002.55

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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.