Home / 2,202.08-3,301.55-1,031.45

Finding the Fourth Proportional to 2,202.08, 3,301.55 and 1,031.45

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Solution

The fourth proportional to 2,202.08, 3,301.55 and 1,031.45 is: 1,546.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.08 : 3,301.55 = 1,031.45 : x
  2. Step 2: Convert to fraction form
    2,202.08/3,301.55 = 1,031.45/x
  3. Step 3: Cross multiply
    2,202.08x = 3,301.55 × 1,031.45
  4. Step 4: Simplify right side
    2,202.08x = 3,405,383.75
  5. Step 5: Solve for x
    x = 3,405,383.75/2,202.08
  6. Step 6: Final answer
    x = 1,546.44

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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.