Home / 41,405.67-62,109.51-15,110.40

Finding the Fourth Proportional to 41,405.67, 62,109.51 and 15,110.40

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Solution

The fourth proportional to 41,405.67, 62,109.51 and 15,110.40 is: 22,665.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405.67 : 62,109.51 = 15,110.40 : x
  2. Step 2: Convert to fraction form
    41,405.67/62,109.51 = 15,110.40/x
  3. Step 3: Cross multiply
    41,405.67x = 62,109.51 × 15,110.40
  4. Step 4: Simplify right side
    41,405.67x = 938,499,539.90
  5. Step 5: Solve for x
    x = 938,499,539.90/41,405.67
  6. Step 6: Final answer
    x = 22,665.97

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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.