Home / 2,189.06-3,266.19-2,034.20

Finding the Fourth Proportional to 2,189.06, 3,266.19 and 2,034.20

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Solution

The fourth proportional to 2,189.06, 3,266.19 and 2,034.20 is: 3,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189.06 : 3,266.19 = 2,034.20 : x
  2. Step 2: Convert to fraction form
    2,189.06/3,266.19 = 2,034.20/x
  3. Step 3: Cross multiply
    2,189.06x = 3,266.19 × 2,034.20
  4. Step 4: Simplify right side
    2,189.06x = 6,644,083.70
  5. Step 5: Solve for x
    x = 6,644,083.70/2,189.06
  6. Step 6: Final answer
    x = 3,035.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.