Home / 24,278.75-36,418.15-13,883.21

Finding the Fourth Proportional to 24,278.75, 36,418.15 and 13,883.21

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Solution

The fourth proportional to 24,278.75, 36,418.15 and 13,883.21 is: 20,824.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,278.75 : 36,418.15 = 13,883.21 : x
  2. Step 2: Convert to fraction form
    24,278.75/36,418.15 = 13,883.21/x
  3. Step 3: Cross multiply
    24,278.75x = 36,418.15 × 13,883.21
  4. Step 4: Simplify right side
    24,278.75x = 505,600,824.26
  5. Step 5: Solve for x
    x = 505,600,824.26/24,278.75
  6. Step 6: Final answer
    x = 20,824.83

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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.