Home / 3,247.98-4,868.49-2,320.73

Finding the Fourth Proportional to 3,247.98, 4,868.49 and 2,320.73

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Solution

The fourth proportional to 3,247.98, 4,868.49 and 2,320.73 is: 3,478.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.98 : 4,868.49 = 2,320.73 : x
  2. Step 2: Convert to fraction form
    3,247.98/4,868.49 = 2,320.73/x
  3. Step 3: Cross multiply
    3,247.98x = 4,868.49 × 2,320.73
  4. Step 4: Simplify right side
    3,247.98x = 11,298,426.46
  5. Step 5: Solve for x
    x = 11,298,426.46/3,247.98
  6. Step 6: Final answer
    x = 3,478.60

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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.