Home / 69,679.64-104,519.27-25,306.22

Finding the Fourth Proportional to 69,679.64, 104,519.27 and 25,306.22

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Solution

The fourth proportional to 69,679.64, 104,519.27 and 25,306.22 is: 37,959.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,679.64 : 104,519.27 = 25,306.22 : x
  2. Step 2: Convert to fraction form
    69,679.64/104,519.27 = 25,306.22/x
  3. Step 3: Cross multiply
    69,679.64x = 104,519.27 × 25,306.22
  4. Step 4: Simplify right side
    69,679.64x = 2,644,987,640.86
  5. Step 5: Solve for x
    x = 2,644,987,640.86/69,679.64
  6. Step 6: Final answer
    x = 37,959.26

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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.