Home / 39,949.74-59,961.42-20,242.26

Finding the Fourth Proportional to 39,949.74, 59,961.42 and 20,242.26

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Solution

The fourth proportional to 39,949.74, 59,961.42 and 20,242.26 is: 30,382.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,949.74 : 59,961.42 = 20,242.26 : x
  2. Step 2: Convert to fraction form
    39,949.74/59,961.42 = 20,242.26/x
  3. Step 3: Cross multiply
    39,949.74x = 59,961.42 × 20,242.26
  4. Step 4: Simplify right side
    39,949.74x = 1,213,754,653.61
  5. Step 5: Solve for x
    x = 1,213,754,653.61/39,949.74
  6. Step 6: Final answer
    x = 30,382.04

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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.