Home / 23,797.20-35,670.68-7,987.24

Finding the Fourth Proportional to 23,797.20, 35,670.68 and 7,987.24

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Solution

The fourth proportional to 23,797.20, 35,670.68 and 7,987.24 is: 11,972.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,797.20 : 35,670.68 = 7,987.24 : x
  2. Step 2: Convert to fraction form
    23,797.20/35,670.68 = 7,987.24/x
  3. Step 3: Cross multiply
    23,797.20x = 35,670.68 × 7,987.24
  4. Step 4: Simplify right side
    23,797.20x = 284,910,282.12
  5. Step 5: Solve for x
    x = 284,910,282.12/23,797.20
  6. Step 6: Final answer
    x = 11,972.43

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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.