Home / 36,532.20-54,782.10-16,816.80

Finding the Fourth Proportional to 36,532.20, 54,782.10 and 16,816.80

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Solution

The fourth proportional to 36,532.20, 54,782.10 and 16,816.80 is: 25,217.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,532.20 : 54,782.10 = 16,816.80 : x
  2. Step 2: Convert to fraction form
    36,532.20/54,782.10 = 16,816.80/x
  3. Step 3: Cross multiply
    36,532.20x = 54,782.10 × 16,816.80
  4. Step 4: Simplify right side
    36,532.20x = 921,259,619.28
  5. Step 5: Solve for x
    x = 921,259,619.28/36,532.20
  6. Step 6: Final answer
    x = 25,217.74

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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.