Home / 4,154.44-6,232.29-1,380.49

Finding the Fourth Proportional to 4,154.44, 6,232.29 and 1,380.49

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Solution

The fourth proportional to 4,154.44, 6,232.29 and 1,380.49 is: 2,070.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.44 : 6,232.29 = 1,380.49 : x
  2. Step 2: Convert to fraction form
    4,154.44/6,232.29 = 1,380.49/x
  3. Step 3: Cross multiply
    4,154.44x = 6,232.29 × 1,380.49
  4. Step 4: Simplify right side
    4,154.44x = 8,603,636.09
  5. Step 5: Solve for x
    x = 8,603,636.09/4,154.44
  6. Step 6: Final answer
    x = 2,070.95

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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.