Home / 4,552.12-6,279.69-2,850.31

Finding the Fourth Proportional to 4,552.12, 6,279.69 and 2,850.31

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Solution

The fourth proportional to 4,552.12, 6,279.69 and 2,850.31 is: 3,932.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552.12 : 6,279.69 = 2,850.31 : x
  2. Step 2: Convert to fraction form
    4,552.12/6,279.69 = 2,850.31/x
  3. Step 3: Cross multiply
    4,552.12x = 6,279.69 × 2,850.31
  4. Step 4: Simplify right side
    4,552.12x = 17,899,063.20
  5. Step 5: Solve for x
    x = 17,899,063.20/4,552.12
  6. Step 6: Final answer
    x = 3,932.03

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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.