Home / 41,913.30-62,872.92-15,618

Finding the Fourth Proportional to 41,913.30, 62,872.92 and 15,618

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Solution

The fourth proportional to 41,913.30, 62,872.92 and 15,618 is: 23,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,913.30 : 62,872.92 = 15,618 : x
  2. Step 2: Convert to fraction form
    41,913.30/62,872.92 = 15,618/x
  3. Step 3: Cross multiply
    41,913.30x = 62,872.92 × 15,618
  4. Step 4: Simplify right side
    41,913.30x = 981,949,264.56
  5. Step 5: Solve for x
    x = 981,949,264.56/41,913.30
  6. Step 6: Final answer
    x = 23,428.11

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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.