Home / 3,195.01-4,792.62-1,115.24

Finding the Fourth Proportional to 3,195.01, 4,792.62 and 1,115.24

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Solution

The fourth proportional to 3,195.01, 4,792.62 and 1,115.24 is: 1,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.01 : 4,792.62 = 1,115.24 : x
  2. Step 2: Convert to fraction form
    3,195.01/4,792.62 = 1,115.24/x
  3. Step 3: Cross multiply
    3,195.01x = 4,792.62 × 1,115.24
  4. Step 4: Simplify right side
    3,195.01x = 5,344,891.99
  5. Step 5: Solve for x
    x = 5,344,891.99/3,195.01
  6. Step 6: Final answer
    x = 1,672.89

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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.