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Finding the Fourth Proportional to 2,032.74, 3,049.45 and 799.49

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Solution

The fourth proportional to 2,032.74, 3,049.45 and 799.49 is: 1,199.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.74 : 3,049.45 = 799.49 : x
  2. Step 2: Convert to fraction form
    2,032.74/3,049.45 = 799.49/x
  3. Step 3: Cross multiply
    2,032.74x = 3,049.45 × 799.49
  4. Step 4: Simplify right side
    2,032.74x = 2,438,010.41
  5. Step 5: Solve for x
    x = 2,438,010.41/2,032.74
  6. Step 6: Final answer
    x = 1,199.37

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1.5x scale

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.