Home / 10,363.11-15,540.09-2,965.88

Finding the Fourth Proportional to 10,363.11, 15,540.09 and 2,965.88

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Solution

The fourth proportional to 10,363.11, 15,540.09 and 2,965.88 is: 4,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.11 : 15,540.09 = 2,965.88 : x
  2. Step 2: Convert to fraction form
    10,363.11/15,540.09 = 2,965.88/x
  3. Step 3: Cross multiply
    10,363.11x = 15,540.09 × 2,965.88
  4. Step 4: Simplify right side
    10,363.11x = 46,090,042.13
  5. Step 5: Solve for x
    x = 46,090,042.13/10,363.11
  6. Step 6: Final answer
    x = 4,447.51

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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.