Home / 54,724.32-82,097.52-17,290.24

Finding the Fourth Proportional to 54,724.32, 82,097.52 and 17,290.24

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Solution

The fourth proportional to 54,724.32, 82,097.52 and 17,290.24 is: 25,938.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,724.32 : 82,097.52 = 17,290.24 : x
  2. Step 2: Convert to fraction form
    54,724.32/82,097.52 = 17,290.24/x
  3. Step 3: Cross multiply
    54,724.32x = 82,097.52 × 17,290.24
  4. Step 4: Simplify right side
    54,724.32x = 1,419,485,824.20
  5. Step 5: Solve for x
    x = 1,419,485,824.20/54,724.32
  6. Step 6: Final answer
    x = 25,938.85

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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.