Home / 41,405.91-62,109.89-15,110.65

Finding the Fourth Proportional to 41,405.91, 62,109.89 and 15,110.65

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Solution

The fourth proportional to 41,405.91, 62,109.89 and 15,110.65 is: 22,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405.91 : 62,109.89 = 15,110.65 : x
  2. Step 2: Convert to fraction form
    41,405.91/62,109.89 = 15,110.65/x
  3. Step 3: Cross multiply
    41,405.91x = 62,109.89 × 15,110.65
  4. Step 4: Simplify right side
    41,405.91x = 938,520,809.33
  5. Step 5: Solve for x
    x = 938,520,809.33/41,405.91
  6. Step 6: Final answer
    x = 22,666.35

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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.