Home / 3,002.46-4,502.94-1,540.44

Finding the Fourth Proportional to 3,002.46, 4,502.94 and 1,540.44

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Solution

The fourth proportional to 3,002.46, 4,502.94 and 1,540.44 is: 2,310.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.46 : 4,502.94 = 1,540.44 : x
  2. Step 2: Convert to fraction form
    3,002.46/4,502.94 = 1,540.44/x
  3. Step 3: Cross multiply
    3,002.46x = 4,502.94 × 1,540.44
  4. Step 4: Simplify right side
    3,002.46x = 6,936,508.89
  5. Step 5: Solve for x
    x = 6,936,508.89/3,002.46
  6. Step 6: Final answer
    x = 2,310.28

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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.