Home / 29,115.27-43,682.13-10,394.87

Finding the Fourth Proportional to 29,115.27, 43,682.13 and 10,394.87

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Solution

The fourth proportional to 29,115.27, 43,682.13 and 10,394.87 is: 15,595.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115.27 : 43,682.13 = 10,394.87 : x
  2. Step 2: Convert to fraction form
    29,115.27/43,682.13 = 10,394.87/x
  3. Step 3: Cross multiply
    29,115.27x = 43,682.13 × 10,394.87
  4. Step 4: Simplify right side
    29,115.27x = 454,069,844.26
  5. Step 5: Solve for x
    x = 454,069,844.26/29,115.27
  6. Step 6: Final answer
    x = 15,595.59

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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.