Home / 45,286.88-67,864.66-25,523.37

Finding the Fourth Proportional to 45,286.88, 67,864.66 and 25,523.37

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Solution

The fourth proportional to 45,286.88, 67,864.66 and 25,523.37 is: 38,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,286.88 : 67,864.66 = 25,523.37 : x
  2. Step 2: Convert to fraction form
    45,286.88/67,864.66 = 25,523.37/x
  3. Step 3: Cross multiply
    45,286.88x = 67,864.66 × 25,523.37
  4. Step 4: Simplify right side
    45,286.88x = 1,732,134,763.30
  5. Step 5: Solve for x
    x = 1,732,134,763.30/45,286.88
  6. Step 6: Final answer
    x = 38,248.05

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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.