Home / 25,138.14-34,691.19-14,528.22

Finding the Fourth Proportional to 25,138.14, 34,691.19 and 14,528.22

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Solution

The fourth proportional to 25,138.14, 34,691.19 and 14,528.22 is: 20,049.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,138.14 : 34,691.19 = 14,528.22 : x
  2. Step 2: Convert to fraction form
    25,138.14/34,691.19 = 14,528.22/x
  3. Step 3: Cross multiply
    25,138.14x = 34,691.19 × 14,528.22
  4. Step 4: Simplify right side
    25,138.14x = 504,001,240.38
  5. Step 5: Solve for x
    x = 504,001,240.38/25,138.14
  6. Step 6: Final answer
    x = 20,049.27

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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.