Home / 3,034.40-4,551.60-843.15

Finding the Fourth Proportional to 3,034.40, 4,551.60 and 843.15

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Solution

The fourth proportional to 3,034.40, 4,551.60 and 843.15 is: 1,264.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034.40 : 4,551.60 = 843.15 : x
  2. Step 2: Convert to fraction form
    3,034.40/4,551.60 = 843.15/x
  3. Step 3: Cross multiply
    3,034.40x = 4,551.60 × 843.15
  4. Step 4: Simplify right side
    3,034.40x = 3,837,681.54
  5. Step 5: Solve for x
    x = 3,837,681.54/3,034.40
  6. Step 6: Final answer
    x = 1,264.73

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Similar ratio
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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.