Home / 3,222.30-4,834.30-1,373.52

Finding the Fourth Proportional to 3,222.30, 4,834.30 and 1,373.52

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Solution

The fourth proportional to 3,222.30, 4,834.30 and 1,373.52 is: 2,060.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.30 : 4,834.30 = 1,373.52 : x
  2. Step 2: Convert to fraction form
    3,222.30/4,834.30 = 1,373.52/x
  3. Step 3: Cross multiply
    3,222.30x = 4,834.30 × 1,373.52
  4. Step 4: Simplify right side
    3,222.30x = 6,640,007.74
  5. Step 5: Solve for x
    x = 6,640,007.74/3,222.30
  6. Step 6: Final answer
    x = 2,060.64

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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.