Home / 10,755.45-16,132.91-3,363.39

Finding the Fourth Proportional to 10,755.45, 16,132.91 and 3,363.39

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Solution

The fourth proportional to 10,755.45, 16,132.91 and 3,363.39 is: 5,045.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755.45 : 16,132.91 = 3,363.39 : x
  2. Step 2: Convert to fraction form
    10,755.45/16,132.91 = 3,363.39/x
  3. Step 3: Cross multiply
    10,755.45x = 16,132.91 × 3,363.39
  4. Step 4: Simplify right side
    10,755.45x = 54,261,251.35
  5. Step 5: Solve for x
    x = 54,261,251.35/10,755.45
  6. Step 6: Final answer
    x = 5,045.00

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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.