Home / 10,761.04-16,135.68-3,363.52

Finding the Fourth Proportional to 10,761.04, 16,135.68 and 3,363.52

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Solution

The fourth proportional to 10,761.04, 16,135.68 and 3,363.52 is: 5,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761.04 : 16,135.68 = 3,363.52 : x
  2. Step 2: Convert to fraction form
    10,761.04/16,135.68 = 3,363.52/x
  3. Step 3: Cross multiply
    10,761.04x = 16,135.68 × 3,363.52
  4. Step 4: Simplify right side
    10,761.04x = 54,272,682.39
  5. Step 5: Solve for x
    x = 54,272,682.39/10,761.04
  6. Step 6: Final answer
    x = 5,043.44

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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.