Home / 27,932.77-41,898.10-6,872.88

Finding the Fourth Proportional to 27,932.77, 41,898.10 and 6,872.88

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Solution

The fourth proportional to 27,932.77, 41,898.10 and 6,872.88 is: 10,309.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,932.77 : 41,898.10 = 6,872.88 : x
  2. Step 2: Convert to fraction form
    27,932.77/41,898.10 = 6,872.88/x
  3. Step 3: Cross multiply
    27,932.77x = 41,898.10 × 6,872.88
  4. Step 4: Simplify right side
    27,932.77x = 287,960,613.53
  5. Step 5: Solve for x
    x = 287,960,613.53/27,932.77
  6. Step 6: Final answer
    x = 10,309.06

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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.