Home / 8,337.17-12,505.75-3,341.80

Finding the Fourth Proportional to 8,337.17, 12,505.75 and 3,341.80

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Solution

The fourth proportional to 8,337.17, 12,505.75 and 3,341.80 is: 5,012.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337.17 : 12,505.75 = 3,341.80 : x
  2. Step 2: Convert to fraction form
    8,337.17/12,505.75 = 3,341.80/x
  3. Step 3: Cross multiply
    8,337.17x = 12,505.75 × 3,341.80
  4. Step 4: Simplify right side
    8,337.17x = 41,791,675.73
  5. Step 5: Solve for x
    x = 41,791,675.73/8,337.17
  6. Step 6: Final answer
    x = 5,012.69

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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.