Home / 41,561.46-62,342.05-11,979.45

Finding the Fourth Proportional to 41,561.46, 62,342.05 and 11,979.45

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Solution

The fourth proportional to 41,561.46, 62,342.05 and 11,979.45 is: 17,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,561.46 : 62,342.05 = 11,979.45 : x
  2. Step 2: Convert to fraction form
    41,561.46/62,342.05 = 11,979.45/x
  3. Step 3: Cross multiply
    41,561.46x = 62,342.05 × 11,979.45
  4. Step 4: Simplify right side
    41,561.46x = 746,823,470.87
  5. Step 5: Solve for x
    x = 746,823,470.87/41,561.46
  6. Step 6: Final answer
    x = 17,969.13

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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.