Home / 4,447.57-6,137.66-2,458.12

Finding the Fourth Proportional to 4,447.57, 6,137.66 and 2,458.12

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Solution

The fourth proportional to 4,447.57, 6,137.66 and 2,458.12 is: 3,392.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.57 : 6,137.66 = 2,458.12 : x
  2. Step 2: Convert to fraction form
    4,447.57/6,137.66 = 2,458.12/x
  3. Step 3: Cross multiply
    4,447.57x = 6,137.66 × 2,458.12
  4. Step 4: Simplify right side
    4,447.57x = 15,087,104.80
  5. Step 5: Solve for x
    x = 15,087,104.80/4,447.57
  6. Step 6: Final answer
    x = 3,392.21

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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.