Home / 5,433.38-7,499.70-3,195.38

Finding the Fourth Proportional to 5,433.38, 7,499.70 and 3,195.38

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Solution

The fourth proportional to 5,433.38, 7,499.70 and 3,195.38 is: 4,410.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.38 : 7,499.70 = 3,195.38 : x
  2. Step 2: Convert to fraction form
    5,433.38/7,499.70 = 3,195.38/x
  3. Step 3: Cross multiply
    5,433.38x = 7,499.70 × 3,195.38
  4. Step 4: Simplify right side
    5,433.38x = 23,964,391.39
  5. Step 5: Solve for x
    x = 23,964,391.39/5,433.38
  6. Step 6: Final answer
    x = 4,410.59

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1.5x scale

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.