Home / 3,328.38-4,591.74-2,001.30

Finding the Fourth Proportional to 3,328.38, 4,591.74 and 2,001.30

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Solution

The fourth proportional to 3,328.38, 4,591.74 and 2,001.30 is: 2,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.38 : 4,591.74 = 2,001.30 : x
  2. Step 2: Convert to fraction form
    3,328.38/4,591.74 = 2,001.30/x
  3. Step 3: Cross multiply
    3,328.38x = 4,591.74 × 2,001.30
  4. Step 4: Simplify right side
    3,328.38x = 9,189,449.26
  5. Step 5: Solve for x
    x = 9,189,449.26/3,328.38
  6. Step 6: Final answer
    x = 2,760.94

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1.5x scale

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.