Home / 8,254.62-12,385.59-3,333.87

Finding the Fourth Proportional to 8,254.62, 12,385.59 and 3,333.87

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Solution

The fourth proportional to 8,254.62, 12,385.59 and 3,333.87 is: 5,002.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254.62 : 12,385.59 = 3,333.87 : x
  2. Step 2: Convert to fraction form
    8,254.62/12,385.59 = 3,333.87/x
  3. Step 3: Cross multiply
    8,254.62x = 12,385.59 × 3,333.87
  4. Step 4: Simplify right side
    8,254.62x = 41,291,946.93
  5. Step 5: Solve for x
    x = 41,291,946.93/8,254.62
  6. Step 6: Final answer
    x = 5,002.28

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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.