Home / 4,306.32-6,449.52-2,571.12

Finding the Fourth Proportional to 4,306.32, 6,449.52 and 2,571.12

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Solution

The fourth proportional to 4,306.32, 6,449.52 and 2,571.12 is: 3,850.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.32 : 6,449.52 = 2,571.12 : x
  2. Step 2: Convert to fraction form
    4,306.32/6,449.52 = 2,571.12/x
  3. Step 3: Cross multiply
    4,306.32x = 6,449.52 × 2,571.12
  4. Step 4: Simplify right side
    4,306.32x = 16,582,489.86
  5. Step 5: Solve for x
    x = 16,582,489.86/4,306.32
  6. Step 6: Final answer
    x = 3,850.73

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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.