Home / 4,335.39-5,982.71-2,447.15

Finding the Fourth Proportional to 4,335.39, 5,982.71 and 2,447.15

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Solution

The fourth proportional to 4,335.39, 5,982.71 and 2,447.15 is: 3,376.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.39 : 5,982.71 = 2,447.15 : x
  2. Step 2: Convert to fraction form
    4,335.39/5,982.71 = 2,447.15/x
  3. Step 3: Cross multiply
    4,335.39x = 5,982.71 × 2,447.15
  4. Step 4: Simplify right side
    4,335.39x = 14,640,546.63
  5. Step 5: Solve for x
    x = 14,640,546.63/4,335.39
  6. Step 6: Final answer
    x = 3,376.98

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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.