Home / 2,032.90-3,049.49-572.15

Finding the Fourth Proportional to 2,032.90, 3,049.49 and 572.15

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Solution

The fourth proportional to 2,032.90, 3,049.49 and 572.15 is: 858.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.90 : 3,049.49 = 572.15 : x
  2. Step 2: Convert to fraction form
    2,032.90/3,049.49 = 572.15/x
  3. Step 3: Cross multiply
    2,032.90x = 3,049.49 × 572.15
  4. Step 4: Simplify right side
    2,032.90x = 1,744,774.76
  5. Step 5: Solve for x
    x = 1,744,774.76/2,032.90
  6. Step 6: Final answer
    x = 858.27

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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.