Home / 4,019.32-5,546.37-2,447.92

Finding the Fourth Proportional to 4,019.32, 5,546.37 and 2,447.92

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Solution

The fourth proportional to 4,019.32, 5,546.37 and 2,447.92 is: 3,377.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.32 : 5,546.37 = 2,447.92 : x
  2. Step 2: Convert to fraction form
    4,019.32/5,546.37 = 2,447.92/x
  3. Step 3: Cross multiply
    4,019.32x = 5,546.37 × 2,447.92
  4. Step 4: Simplify right side
    4,019.32x = 13,577,070.05
  5. Step 5: Solve for x
    x = 13,577,070.05/4,019.32
  6. Step 6: Final answer
    x = 3,377.95

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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.