Home / 3,282.85-4,525.03-2,856.39

Finding the Fourth Proportional to 3,282.85, 4,525.03 and 2,856.39

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Solution

The fourth proportional to 3,282.85, 4,525.03 and 2,856.39 is: 3,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.85 : 4,525.03 = 2,856.39 : x
  2. Step 2: Convert to fraction form
    3,282.85/4,525.03 = 2,856.39/x
  3. Step 3: Cross multiply
    3,282.85x = 4,525.03 × 2,856.39
  4. Step 4: Simplify right side
    3,282.85x = 12,925,250.44
  5. Step 5: Solve for x
    x = 12,925,250.44/3,282.85
  6. Step 6: Final answer
    x = 3,937.20

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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.