Home / 2,993.32-4,132.50-2,001.88

Finding the Fourth Proportional to 2,993.32, 4,132.50 and 2,001.88

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Solution

The fourth proportional to 2,993.32, 4,132.50 and 2,001.88 is: 2,763.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.32 : 4,132.50 = 2,001.88 : x
  2. Step 2: Convert to fraction form
    2,993.32/4,132.50 = 2,001.88/x
  3. Step 3: Cross multiply
    2,993.32x = 4,132.50 × 2,001.88
  4. Step 4: Simplify right side
    2,993.32x = 8,272,769.10
  5. Step 5: Solve for x
    x = 8,272,769.10/2,993.32
  6. Step 6: Final answer
    x = 2,763.74

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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.