Home / 41,561.39-62,342.28-11,979.38

Finding the Fourth Proportional to 41,561.39, 62,342.28 and 11,979.38

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Solution

The fourth proportional to 41,561.39, 62,342.28 and 11,979.38 is: 17,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,561.39 : 62,342.28 = 11,979.38 : x
  2. Step 2: Convert to fraction form
    41,561.39/62,342.28 = 11,979.38/x
  3. Step 3: Cross multiply
    41,561.39x = 62,342.28 × 11,979.38
  4. Step 4: Simplify right side
    41,561.39x = 746,821,550.48
  5. Step 5: Solve for x
    x = 746,821,550.48/41,561.39
  6. Step 6: Final answer
    x = 17,969.12

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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.