Home / 2,243.20-3,354.11-2,047.14

Finding the Fourth Proportional to 2,243.20, 3,354.11 and 2,047.14

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Solution

The fourth proportional to 2,243.20, 3,354.11 and 2,047.14 is: 3,060.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.20 : 3,354.11 = 2,047.14 : x
  2. Step 2: Convert to fraction form
    2,243.20/3,354.11 = 2,047.14/x
  3. Step 3: Cross multiply
    2,243.20x = 3,354.11 × 2,047.14
  4. Step 4: Simplify right side
    2,243.20x = 6,866,337.86
  5. Step 5: Solve for x
    x = 6,866,337.86/2,243.20
  6. Step 6: Final answer
    x = 3,060.96

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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.