Home / 3,250.25-4,851.86-2,856.14

Finding the Fourth Proportional to 3,250.25, 4,851.86 and 2,856.14

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Solution

The fourth proportional to 3,250.25, 4,851.86 and 2,856.14 is: 4,263.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.25 : 4,851.86 = 2,856.14 : x
  2. Step 2: Convert to fraction form
    3,250.25/4,851.86 = 2,856.14/x
  3. Step 3: Cross multiply
    3,250.25x = 4,851.86 × 2,856.14
  4. Step 4: Simplify right side
    3,250.25x = 13,857,552.88
  5. Step 5: Solve for x
    x = 13,857,552.88/3,250.25
  6. Step 6: Final answer
    x = 4,263.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.