Home / 42,227.44-63,340.68-17,280.88

Finding the Fourth Proportional to 42,227.44, 63,340.68 and 17,280.88

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Solution

The fourth proportional to 42,227.44, 63,340.68 and 17,280.88 is: 25,921.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,227.44 : 63,340.68 = 17,280.88 : x
  2. Step 2: Convert to fraction form
    42,227.44/63,340.68 = 17,280.88/x
  3. Step 3: Cross multiply
    42,227.44x = 63,340.68 × 17,280.88
  4. Step 4: Simplify right side
    42,227.44x = 1,094,582,690.20
  5. Step 5: Solve for x
    x = 1,094,582,690.20/42,227.44
  6. Step 6: Final answer
    x = 25,921.12

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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.