Home / 4,084.80-5,636.46-2,512.68

Finding the Fourth Proportional to 4,084.80, 5,636.46 and 2,512.68

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Solution

The fourth proportional to 4,084.80, 5,636.46 and 2,512.68 is: 3,467.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.80 : 5,636.46 = 2,512.68 : x
  2. Step 2: Convert to fraction form
    4,084.80/5,636.46 = 2,512.68/x
  3. Step 3: Cross multiply
    4,084.80x = 5,636.46 × 2,512.68
  4. Step 4: Simplify right side
    4,084.80x = 14,162,620.31
  5. Step 5: Solve for x
    x = 14,162,620.31/4,084.80
  6. Step 6: Final answer
    x = 3,467.15

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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.