Home / 25,034.26-34,546.97-13,548.90

Finding the Fourth Proportional to 25,034.26, 34,546.97 and 13,548.90

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Solution

The fourth proportional to 25,034.26, 34,546.97 and 13,548.90 is: 18,697.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,034.26 : 34,546.97 = 13,548.90 : x
  2. Step 2: Convert to fraction form
    25,034.26/34,546.97 = 13,548.90/x
  3. Step 3: Cross multiply
    25,034.26x = 34,546.97 × 13,548.90
  4. Step 4: Simplify right side
    25,034.26x = 468,073,374.09
  5. Step 5: Solve for x
    x = 468,073,374.09/25,034.26
  6. Step 6: Final answer
    x = 18,697.31

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1.5x scale

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.