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Finding the Fourth Proportional to 2,032.56, 3,049.02 and 571.86

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Solution

The fourth proportional to 2,032.56, 3,049.02 and 571.86 is: 857.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.56 : 3,049.02 = 571.86 : x
  2. Step 2: Convert to fraction form
    2,032.56/3,049.02 = 571.86/x
  3. Step 3: Cross multiply
    2,032.56x = 3,049.02 × 571.86
  4. Step 4: Simplify right side
    2,032.56x = 1,743,612.58
  5. Step 5: Solve for x
    x = 1,743,612.58/2,032.56
  6. Step 6: Final answer
    x = 857.84

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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.