Home / 24,222.80-36,333.18-8,431.44

Finding the Fourth Proportional to 24,222.80, 36,333.18 and 8,431.44

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Solution

The fourth proportional to 24,222.80, 36,333.18 and 8,431.44 is: 12,646.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,222.80 : 36,333.18 = 8,431.44 : x
  2. Step 2: Convert to fraction form
    24,222.80/36,333.18 = 8,431.44/x
  3. Step 3: Cross multiply
    24,222.80x = 36,333.18 × 8,431.44
  4. Step 4: Simplify right side
    24,222.80x = 306,341,027.18
  5. Step 5: Solve for x
    x = 306,341,027.18/24,222.80
  6. Step 6: Final answer
    x = 12,646.81

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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.