Home / 4,344.78-6,517.60-1,224.78

Finding the Fourth Proportional to 4,344.78, 6,517.60 and 1,224.78

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Solution

The fourth proportional to 4,344.78, 6,517.60 and 1,224.78 is: 1,837.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344.78 : 6,517.60 = 1,224.78 : x
  2. Step 2: Convert to fraction form
    4,344.78/6,517.60 = 1,224.78/x
  3. Step 3: Cross multiply
    4,344.78x = 6,517.60 × 1,224.78
  4. Step 4: Simplify right side
    4,344.78x = 7,982,626.13
  5. Step 5: Solve for x
    x = 7,982,626.13/4,344.78
  6. Step 6: Final answer
    x = 1,837.29

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1.5x scale

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.