Home / 3,687.26-5,524.81-3,306.15

Finding the Fourth Proportional to 3,687.26, 5,524.81 and 3,306.15

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Solution

The fourth proportional to 3,687.26, 5,524.81 and 3,306.15 is: 4,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687.26 : 5,524.81 = 3,306.15 : x
  2. Step 2: Convert to fraction form
    3,687.26/5,524.81 = 3,306.15/x
  3. Step 3: Cross multiply
    3,687.26x = 5,524.81 × 3,306.15
  4. Step 4: Simplify right side
    3,687.26x = 18,265,842.32
  5. Step 5: Solve for x
    x = 18,265,842.32/3,687.26
  6. Step 6: Final answer
    x = 4,953.78

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1.5x scale

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.