Home / 3,247.30-4,480.41-1,850.02

Finding the Fourth Proportional to 3,247.30, 4,480.41 and 1,850.02

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Solution

The fourth proportional to 3,247.30, 4,480.41 and 1,850.02 is: 2,552.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.30 : 4,480.41 = 1,850.02 : x
  2. Step 2: Convert to fraction form
    3,247.30/4,480.41 = 1,850.02/x
  3. Step 3: Cross multiply
    3,247.30x = 4,480.41 × 1,850.02
  4. Step 4: Simplify right side
    3,247.30x = 8,288,848.11
  5. Step 5: Solve for x
    x = 8,288,848.11/3,247.30
  6. Step 6: Final answer
    x = 2,552.54

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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.