Home / 41,260.46-61,890.17-13,180.14

Finding the Fourth Proportional to 41,260.46, 61,890.17 and 13,180.14

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Solution

The fourth proportional to 41,260.46, 61,890.17 and 13,180.14 is: 19,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,260.46 : 61,890.17 = 13,180.14 : x
  2. Step 2: Convert to fraction form
    41,260.46/61,890.17 = 13,180.14/x
  3. Step 3: Cross multiply
    41,260.46x = 61,890.17 × 13,180.14
  4. Step 4: Simplify right side
    41,260.46x = 815,721,039.32
  5. Step 5: Solve for x
    x = 815,721,039.32/41,260.46
  6. Step 6: Final answer
    x = 19,770.04

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1.5x scale

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.