Home / 3,344.34-5,017.19-1,152.78

Finding the Fourth Proportional to 3,344.34, 5,017.19 and 1,152.78

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Solution

The fourth proportional to 3,344.34, 5,017.19 and 1,152.78 is: 1,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.34 : 5,017.19 = 1,152.78 : x
  2. Step 2: Convert to fraction form
    3,344.34/5,017.19 = 1,152.78/x
  3. Step 3: Cross multiply
    3,344.34x = 5,017.19 × 1,152.78
  4. Step 4: Simplify right side
    3,344.34x = 5,783,726.42
  5. Step 5: Solve for x
    x = 5,783,726.42/3,344.34
  6. Step 6: Final answer
    x = 1,729.41

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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.