Home / 36,982.56-55,463.04-14,788.80

Finding the Fourth Proportional to 36,982.56, 55,463.04 and 14,788.80

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Solution

The fourth proportional to 36,982.56, 55,463.04 and 14,788.80 is: 22,178.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,982.56 : 55,463.04 = 14,788.80 : x
  2. Step 2: Convert to fraction form
    36,982.56/55,463.04 = 14,788.80/x
  3. Step 3: Cross multiply
    36,982.56x = 55,463.04 × 14,788.80
  4. Step 4: Simplify right side
    36,982.56x = 820,231,805.95
  5. Step 5: Solve for x
    x = 820,231,805.95/36,982.56
  6. Step 6: Final answer
    x = 22,178.88

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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.