Home / 2,202.38-3,301.23-1,031.40

Finding the Fourth Proportional to 2,202.38, 3,301.23 and 1,031.40

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Solution

The fourth proportional to 2,202.38, 3,301.23 and 1,031.40 is: 1,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.38 : 3,301.23 = 1,031.40 : x
  2. Step 2: Convert to fraction form
    2,202.38/3,301.23 = 1,031.40/x
  3. Step 3: Cross multiply
    2,202.38x = 3,301.23 × 1,031.40
  4. Step 4: Simplify right side
    2,202.38x = 3,404,892.49
  5. Step 5: Solve for x
    x = 3,404,892.49/2,202.38
  6. Step 6: Final answer
    x = 1,546.01

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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.