Home / 41,160.82-61,734.75-13,077.18

Finding the Fourth Proportional to 41,160.82, 61,734.75 and 13,077.18

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Solution

The fourth proportional to 41,160.82, 61,734.75 and 13,077.18 is: 19,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,160.82 : 61,734.75 = 13,077.18 : x
  2. Step 2: Convert to fraction form
    41,160.82/61,734.75 = 13,077.18/x
  3. Step 3: Cross multiply
    41,160.82x = 61,734.75 × 13,077.18
  4. Step 4: Simplify right side
    41,160.82x = 807,316,438.01
  5. Step 5: Solve for x
    x = 807,316,438.01/41,160.82
  6. Step 6: Final answer
    x = 19,613.71

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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.