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Finding the Fourth Proportional to 2,750.01, 3,793.23 and 1,630.11

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Solution

The fourth proportional to 2,750.01, 3,793.23 and 1,630.11 is: 2,248.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.01 : 3,793.23 = 1,630.11 : x
  2. Step 2: Convert to fraction form
    2,750.01/3,793.23 = 1,630.11/x
  3. Step 3: Cross multiply
    2,750.01x = 3,793.23 × 1,630.11
  4. Step 4: Simplify right side
    2,750.01x = 6,183,382.16
  5. Step 5: Solve for x
    x = 6,183,382.16/2,750.01
  6. Step 6: Final answer
    x = 2,248.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.