Home / 2,020.05-3,034.68-1,937.11

Finding the Fourth Proportional to 2,020.05, 3,034.68 and 1,937.11

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Solution

The fourth proportional to 2,020.05, 3,034.68 and 1,937.11 is: 2,910.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020.05 : 3,034.68 = 1,937.11 : x
  2. Step 2: Convert to fraction form
    2,020.05/3,034.68 = 1,937.11/x
  3. Step 3: Cross multiply
    2,020.05x = 3,034.68 × 1,937.11
  4. Step 4: Simplify right side
    2,020.05x = 5,878,508.97
  5. Step 5: Solve for x
    x = 5,878,508.97/2,020.05
  6. Step 6: Final answer
    x = 2,910.08

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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.