Home / 3,017.40-4,517.11-2,700.63

Finding the Fourth Proportional to 3,017.40, 4,517.11 and 2,700.63

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Solution

The fourth proportional to 3,017.40, 4,517.11 and 2,700.63 is: 4,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.40 : 4,517.11 = 2,700.63 : x
  2. Step 2: Convert to fraction form
    3,017.40/4,517.11 = 2,700.63/x
  3. Step 3: Cross multiply
    3,017.40x = 4,517.11 × 2,700.63
  4. Step 4: Simplify right side
    3,017.40x = 12,199,042.78
  5. Step 5: Solve for x
    x = 12,199,042.78/3,017.40
  6. Step 6: Final answer
    x = 4,042.90

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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.