Home / 36,622.20-50,532.38-20,706.31

Finding the Fourth Proportional to 36,622.20, 50,532.38 and 20,706.31

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Solution

The fourth proportional to 36,622.20, 50,532.38 and 20,706.31 is: 28,571.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,622.20 : 50,532.38 = 20,706.31 : x
  2. Step 2: Convert to fraction form
    36,622.20/50,532.38 = 20,706.31/x
  3. Step 3: Cross multiply
    36,622.20x = 50,532.38 × 20,706.31
  4. Step 4: Simplify right side
    36,622.20x = 1,046,338,895.46
  5. Step 5: Solve for x
    x = 1,046,338,895.46/36,622.20
  6. Step 6: Final answer
    x = 28,571.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.