Home / 2,027.20-3,040.64-566.40

Finding the Fourth Proportional to 2,027.20, 3,040.64 and 566.40

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Solution

The fourth proportional to 2,027.20, 3,040.64 and 566.40 is: 849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027.20 : 3,040.64 = 566.40 : x
  2. Step 2: Convert to fraction form
    2,027.20/3,040.64 = 566.40/x
  3. Step 3: Cross multiply
    2,027.20x = 3,040.64 × 566.40
  4. Step 4: Simplify right side
    2,027.20x = 1,722,218.50
  5. Step 5: Solve for x
    x = 1,722,218.50/2,027.20
  6. Step 6: Final answer
    x = 849.56

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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.