Home / 3,681.52-5,524.26-2,861.44

Finding the Fourth Proportional to 3,681.52, 5,524.26 and 2,861.44

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Solution

The fourth proportional to 3,681.52, 5,524.26 and 2,861.44 is: 4,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681.52 : 5,524.26 = 2,861.44 : x
  2. Step 2: Convert to fraction form
    3,681.52/5,524.26 = 2,861.44/x
  3. Step 3: Cross multiply
    3,681.52x = 5,524.26 × 2,861.44
  4. Step 4: Simplify right side
    3,681.52x = 15,807,338.53
  5. Step 5: Solve for x
    x = 15,807,338.53/3,681.52
  6. Step 6: Final answer
    x = 4,293.70

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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.