Home / 3,225.67-4,833.84-1,375.76

Finding the Fourth Proportional to 3,225.67, 4,833.84 and 1,375.76

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Solution

The fourth proportional to 3,225.67, 4,833.84 and 1,375.76 is: 2,061.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.67 : 4,833.84 = 1,375.76 : x
  2. Step 2: Convert to fraction form
    3,225.67/4,833.84 = 1,375.76/x
  3. Step 3: Cross multiply
    3,225.67x = 4,833.84 × 1,375.76
  4. Step 4: Simplify right side
    3,225.67x = 6,650,203.72
  5. Step 5: Solve for x
    x = 6,650,203.72/3,225.67
  6. Step 6: Final answer
    x = 2,061.65

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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.