Home / 3,060.32-4,225.20-2,350.80

Finding the Fourth Proportional to 3,060.32, 4,225.20 and 2,350.80

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Solution

The fourth proportional to 3,060.32, 4,225.20 and 2,350.80 is: 3,245.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.32 : 4,225.20 = 2,350.80 : x
  2. Step 2: Convert to fraction form
    3,060.32/4,225.20 = 2,350.80/x
  3. Step 3: Cross multiply
    3,060.32x = 4,225.20 × 2,350.80
  4. Step 4: Simplify right side
    3,060.32x = 9,932,589.38
  5. Step 5: Solve for x
    x = 9,932,589.38/3,060.32
  6. Step 6: Final answer
    x = 3,245.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.