Home / 41,191.71-61,765.43-13,104.15

Finding the Fourth Proportional to 41,191.71, 61,765.43 and 13,104.15

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Solution

The fourth proportional to 41,191.71, 61,765.43 and 13,104.15 is: 19,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,191.71 : 61,765.43 = 13,104.15 : x
  2. Step 2: Convert to fraction form
    41,191.71/61,765.43 = 13,104.15/x
  3. Step 3: Cross multiply
    41,191.71x = 61,765.43 × 13,104.15
  4. Step 4: Simplify right side
    41,191.71x = 809,383,394.01
  5. Step 5: Solve for x
    x = 809,383,394.01/41,191.71
  6. Step 6: Final answer
    x = 19,649.18

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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.