Home / 4,121.28-6,182.64-1,524.96

Finding the Fourth Proportional to 4,121.28, 6,182.64 and 1,524.96

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Solution

The fourth proportional to 4,121.28, 6,182.64 and 1,524.96 is: 2,287.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121.28 : 6,182.64 = 1,524.96 : x
  2. Step 2: Convert to fraction form
    4,121.28/6,182.64 = 1,524.96/x
  3. Step 3: Cross multiply
    4,121.28x = 6,182.64 × 1,524.96
  4. Step 4: Simplify right side
    4,121.28x = 9,428,278.69
  5. Step 5: Solve for x
    x = 9,428,278.69/4,121.28
  6. Step 6: Final answer
    x = 2,287.71

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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.