Home / 8,999.28-13,493.07-3,732.84

Finding the Fourth Proportional to 8,999.28, 13,493.07 and 3,732.84

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Solution

The fourth proportional to 8,999.28, 13,493.07 and 3,732.84 is: 5,596.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999.28 : 13,493.07 = 3,732.84 : x
  2. Step 2: Convert to fraction form
    8,999.28/13,493.07 = 3,732.84/x
  3. Step 3: Cross multiply
    8,999.28x = 13,493.07 × 3,732.84
  4. Step 4: Simplify right side
    8,999.28x = 50,367,471.42
  5. Step 5: Solve for x
    x = 50,367,471.42/8,999.28
  6. Step 6: Final answer
    x = 5,596.83

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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.