Home / 24,220.80-36,331.20-8,627.48

Finding the Fourth Proportional to 24,220.80, 36,331.20 and 8,627.48

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Solution

The fourth proportional to 24,220.80, 36,331.20 and 8,627.48 is: 12,941.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,220.80 : 36,331.20 = 8,627.48 : x
  2. Step 2: Convert to fraction form
    24,220.80/36,331.20 = 8,627.48/x
  3. Step 3: Cross multiply
    24,220.80x = 36,331.20 × 8,627.48
  4. Step 4: Simplify right side
    24,220.80x = 313,446,701.38
  5. Step 5: Solve for x
    x = 313,446,701.38/24,220.80
  6. Step 6: Final answer
    x = 12,941.22

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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.