Home / 4,458.62-6,150.85-2,887.22

Finding the Fourth Proportional to 4,458.62, 6,150.85 and 2,887.22

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Solution

The fourth proportional to 4,458.62, 6,150.85 and 2,887.22 is: 3,983.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.62 : 6,150.85 = 2,887.22 : x
  2. Step 2: Convert to fraction form
    4,458.62/6,150.85 = 2,887.22/x
  3. Step 3: Cross multiply
    4,458.62x = 6,150.85 × 2,887.22
  4. Step 4: Simplify right side
    4,458.62x = 17,758,819.16
  5. Step 5: Solve for x
    x = 17,758,819.16/4,458.62
  6. Step 6: Final answer
    x = 3,983.03

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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.