Home / 24,104.80-36,149.10-8,518.78

Finding the Fourth Proportional to 24,104.80, 36,149.10 and 8,518.78

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Solution

The fourth proportional to 24,104.80, 36,149.10 and 8,518.78 is: 12,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,104.80 : 36,149.10 = 8,518.78 : x
  2. Step 2: Convert to fraction form
    24,104.80/36,149.10 = 8,518.78/x
  3. Step 3: Cross multiply
    24,104.80x = 36,149.10 × 8,518.78
  4. Step 4: Simplify right side
    24,104.80x = 307,946,230.10
  5. Step 5: Solve for x
    x = 307,946,230.10/24,104.80
  6. Step 6: Final answer
    x = 12,775.31

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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.