Home / 25,251.26-34,846.92-13,921.16

Finding the Fourth Proportional to 25,251.26, 34,846.92 and 13,921.16

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Solution

The fourth proportional to 25,251.26, 34,846.92 and 13,921.16 is: 19,211.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,251.26 : 34,846.92 = 13,921.16 : x
  2. Step 2: Convert to fraction form
    25,251.26/34,846.92 = 13,921.16/x
  3. Step 3: Cross multiply
    25,251.26x = 34,846.92 × 13,921.16
  4. Step 4: Simplify right side
    25,251.26x = 485,109,374.59
  5. Step 5: Solve for x
    x = 485,109,374.59/25,251.26
  6. Step 6: Final answer
    x = 19,211.30

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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.