Home / 4,442.94-6,131.28-2,453.46

Finding the Fourth Proportional to 4,442.94, 6,131.28 and 2,453.46

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Solution

The fourth proportional to 4,442.94, 6,131.28 and 2,453.46 is: 3,385.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.94 : 6,131.28 = 2,453.46 : x
  2. Step 2: Convert to fraction form
    4,442.94/6,131.28 = 2,453.46/x
  3. Step 3: Cross multiply
    4,442.94x = 6,131.28 × 2,453.46
  4. Step 4: Simplify right side
    4,442.94x = 15,042,850.23
  5. Step 5: Solve for x
    x = 15,042,850.23/4,442.94
  6. Step 6: Final answer
    x = 3,385.79

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1.5x scale

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.