Home / 2,224.88-3,337.03-581.56

Finding the Fourth Proportional to 2,224.88, 3,337.03 and 581.56

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Solution

The fourth proportional to 2,224.88, 3,337.03 and 581.56 is: 872.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.88 : 3,337.03 = 581.56 : x
  2. Step 2: Convert to fraction form
    2,224.88/3,337.03 = 581.56/x
  3. Step 3: Cross multiply
    2,224.88x = 3,337.03 × 581.56
  4. Step 4: Simplify right side
    2,224.88x = 1,940,675.55
  5. Step 5: Solve for x
    x = 1,940,675.55/2,224.88
  6. Step 6: Final answer
    x = 872.26

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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.