Home / 2,299.72-3,450.30-1,001.20

Finding the Fourth Proportional to 2,299.72, 3,450.30 and 1,001.20

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Solution

The fourth proportional to 2,299.72, 3,450.30 and 1,001.20 is: 1,502.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.72 : 3,450.30 = 1,001.20 : x
  2. Step 2: Convert to fraction form
    2,299.72/3,450.30 = 1,001.20/x
  3. Step 3: Cross multiply
    2,299.72x = 3,450.30 × 1,001.20
  4. Step 4: Simplify right side
    2,299.72x = 3,454,440.36
  5. Step 5: Solve for x
    x = 3,454,440.36/2,299.72
  6. Step 6: Final answer
    x = 1,502.11

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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.