Home / 4,540.46-6,778.28-3,842.44

Finding the Fourth Proportional to 4,540.46, 6,778.28 and 3,842.44

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Solution

The fourth proportional to 4,540.46, 6,778.28 and 3,842.44 is: 5,736.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.46 : 6,778.28 = 3,842.44 : x
  2. Step 2: Convert to fraction form
    4,540.46/6,778.28 = 3,842.44/x
  3. Step 3: Cross multiply
    4,540.46x = 6,778.28 × 3,842.44
  4. Step 4: Simplify right side
    4,540.46x = 26,045,126.86
  5. Step 5: Solve for x
    x = 26,045,126.86/4,540.46
  6. Step 6: Final answer
    x = 5,736.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.