Home / 10,933.06-16,385.54-4,691.48

Finding the Fourth Proportional to 10,933.06, 16,385.54 and 4,691.48

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Solution

The fourth proportional to 10,933.06, 16,385.54 and 4,691.48 is: 7,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933.06 : 16,385.54 = 4,691.48 : x
  2. Step 2: Convert to fraction form
    10,933.06/16,385.54 = 4,691.48/x
  3. Step 3: Cross multiply
    10,933.06x = 16,385.54 × 4,691.48
  4. Step 4: Simplify right side
    10,933.06x = 76,872,433.20
  5. Step 5: Solve for x
    x = 76,872,433.20/10,933.06
  6. Step 6: Final answer
    x = 7,031.19

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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.