Home / 24,219.98-36,327.27-8,422.28

Finding the Fourth Proportional to 24,219.98, 36,327.27 and 8,422.28

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Solution

The fourth proportional to 24,219.98, 36,327.27 and 8,422.28 is: 12,632.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,219.98 : 36,327.27 = 8,422.28 : x
  2. Step 2: Convert to fraction form
    24,219.98/36,327.27 = 8,422.28/x
  3. Step 3: Cross multiply
    24,219.98x = 36,327.27 × 8,422.28
  4. Step 4: Simplify right side
    24,219.98x = 305,958,439.58
  5. Step 5: Solve for x
    x = 305,958,439.58/24,219.98
  6. Step 6: Final answer
    x = 12,632.48

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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.