Home / 2,033.24-3,049.85-572.20

Finding the Fourth Proportional to 2,033.24, 3,049.85 and 572.20

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Solution

The fourth proportional to 2,033.24, 3,049.85 and 572.20 is: 858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.24 : 3,049.85 = 572.20 : x
  2. Step 2: Convert to fraction form
    2,033.24/3,049.85 = 572.20/x
  3. Step 3: Cross multiply
    2,033.24x = 3,049.85 × 572.20
  4. Step 4: Simplify right side
    2,033.24x = 1,745,117.98
  5. Step 5: Solve for x
    x = 1,745,117.98/2,033.24
  6. Step 6: Final answer
    x = 858.30

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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.