Home / 3,225.83-4,838.74-1,375.38

Finding the Fourth Proportional to 3,225.83, 4,838.74 and 1,375.38

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Solution

The fourth proportional to 3,225.83, 4,838.74 and 1,375.38 is: 2,063.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.83 : 4,838.74 = 1,375.38 : x
  2. Step 2: Convert to fraction form
    3,225.83/4,838.74 = 1,375.38/x
  3. Step 3: Cross multiply
    3,225.83x = 4,838.74 × 1,375.38
  4. Step 4: Simplify right side
    3,225.83x = 6,655,102.78
  5. Step 5: Solve for x
    x = 6,655,102.78/3,225.83
  6. Step 6: Final answer
    x = 2,063.07

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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.