Home / 42,069.03-63,115.46-17,126.97

Finding the Fourth Proportional to 42,069.03, 63,115.46 and 17,126.97

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Solution

The fourth proportional to 42,069.03, 63,115.46 and 17,126.97 is: 25,695.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,069.03 : 63,115.46 = 17,126.97 : x
  2. Step 2: Convert to fraction form
    42,069.03/63,115.46 = 17,126.97/x
  3. Step 3: Cross multiply
    42,069.03x = 63,115.46 × 17,126.97
  4. Step 4: Simplify right side
    42,069.03x = 1,080,976,589.96
  5. Step 5: Solve for x
    x = 1,080,976,589.96/42,069.03
  6. Step 6: Final answer
    x = 25,695.31

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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.