Home / 25,306.44-34,923.24-13,976

Finding the Fourth Proportional to 25,306.44, 34,923.24 and 13,976

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Solution

The fourth proportional to 25,306.44, 34,923.24 and 13,976 is: 19,287.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306.44 : 34,923.24 = 13,976 : x
  2. Step 2: Convert to fraction form
    25,306.44/34,923.24 = 13,976/x
  3. Step 3: Cross multiply
    25,306.44x = 34,923.24 × 13,976
  4. Step 4: Simplify right side
    25,306.44x = 488,087,202.24
  5. Step 5: Solve for x
    x = 488,087,202.24/25,306.44
  6. Step 6: Final answer
    x = 19,287.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.