Home / 2,299.60-3,449.92-1,001.20

Finding the Fourth Proportional to 2,299.60, 3,449.92 and 1,001.20

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Solution

The fourth proportional to 2,299.60, 3,449.92 and 1,001.20 is: 1,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.60 : 3,449.92 = 1,001.20 : x
  2. Step 2: Convert to fraction form
    2,299.60/3,449.92 = 1,001.20/x
  3. Step 3: Cross multiply
    2,299.60x = 3,449.92 × 1,001.20
  4. Step 4: Simplify right side
    2,299.60x = 3,454,059.90
  5. Step 5: Solve for x
    x = 3,454,059.90/2,299.60
  6. Step 6: Final answer
    x = 1,502.03

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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.