Home / 3,266.03-4,507.70-1,939.65

Finding the Fourth Proportional to 3,266.03, 4,507.70 and 1,939.65

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Solution

The fourth proportional to 3,266.03, 4,507.70 and 1,939.65 is: 2,677.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.03 : 4,507.70 = 1,939.65 : x
  2. Step 2: Convert to fraction form
    3,266.03/4,507.70 = 1,939.65/x
  3. Step 3: Cross multiply
    3,266.03x = 4,507.70 × 1,939.65
  4. Step 4: Simplify right side
    3,266.03x = 8,743,350.61
  5. Step 5: Solve for x
    x = 8,743,350.61/3,266.03
  6. Step 6: Final answer
    x = 2,677.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.