Home / 3,993.24-5,987.61-1,651.92

Finding the Fourth Proportional to 3,993.24, 5,987.61 and 1,651.92

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Solution

The fourth proportional to 3,993.24, 5,987.61 and 1,651.92 is: 2,476.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993.24 : 5,987.61 = 1,651.92 : x
  2. Step 2: Convert to fraction form
    3,993.24/5,987.61 = 1,651.92/x
  3. Step 3: Cross multiply
    3,993.24x = 5,987.61 × 1,651.92
  4. Step 4: Simplify right side
    3,993.24x = 9,891,052.71
  5. Step 5: Solve for x
    x = 9,891,052.71/3,993.24
  6. Step 6: Final answer
    x = 2,476.95

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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.