Home / 3,243.58-4,865.19-2,882.50

Finding the Fourth Proportional to 3,243.58, 4,865.19 and 2,882.50

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Solution

The fourth proportional to 3,243.58, 4,865.19 and 2,882.50 is: 4,323.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.58 : 4,865.19 = 2,882.50 : x
  2. Step 2: Convert to fraction form
    3,243.58/4,865.19 = 2,882.50/x
  3. Step 3: Cross multiply
    3,243.58x = 4,865.19 × 2,882.50
  4. Step 4: Simplify right side
    3,243.58x = 14,023,910.18
  5. Step 5: Solve for x
    x = 14,023,910.18/3,243.58
  6. Step 6: Final answer
    x = 4,323.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.