Home / 24,418.20-36,627.48-15,991.80

Finding the Fourth Proportional to 24,418.20, 36,627.48 and 15,991.80

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Solution

The fourth proportional to 24,418.20, 36,627.48 and 15,991.80 is: 23,987.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,418.20 : 36,627.48 = 15,991.80 : x
  2. Step 2: Convert to fraction form
    24,418.20/36,627.48 = 15,991.80/x
  3. Step 3: Cross multiply
    24,418.20x = 36,627.48 × 15,991.80
  4. Step 4: Simplify right side
    24,418.20x = 585,739,334.66
  5. Step 5: Solve for x
    x = 585,739,334.66/24,418.20
  6. Step 6: Final answer
    x = 23,987.82

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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.