Home / 8,882.16-12,256.91-5,524.88

Finding the Fourth Proportional to 8,882.16, 12,256.91 and 5,524.88

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Solution

The fourth proportional to 8,882.16, 12,256.91 and 5,524.88 is: 7,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882.16 : 12,256.91 = 5,524.88 : x
  2. Step 2: Convert to fraction form
    8,882.16/12,256.91 = 5,524.88/x
  3. Step 3: Cross multiply
    8,882.16x = 12,256.91 × 5,524.88
  4. Step 4: Simplify right side
    8,882.16x = 67,717,956.92
  5. Step 5: Solve for x
    x = 67,717,956.92/8,882.16
  6. Step 6: Final answer
    x = 7,624.04

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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.