Home / 8,250.52-12,377.32-2,704.20

Finding the Fourth Proportional to 8,250.52, 12,377.32 and 2,704.20

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Solution

The fourth proportional to 8,250.52, 12,377.32 and 2,704.20 is: 4,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250.52 : 12,377.32 = 2,704.20 : x
  2. Step 2: Convert to fraction form
    8,250.52/12,377.32 = 2,704.20/x
  3. Step 3: Cross multiply
    8,250.52x = 12,377.32 × 2,704.20
  4. Step 4: Simplify right side
    8,250.52x = 33,470,748.74
  5. Step 5: Solve for x
    x = 33,470,748.74/8,250.52
  6. Step 6: Final answer
    x = 4,056.80

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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.