Home / 36,872.56-50,869.68-22,700.80

Finding the Fourth Proportional to 36,872.56, 50,869.68 and 22,700.80

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Solution

The fourth proportional to 36,872.56, 50,869.68 and 22,700.80 is: 31,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,872.56 : 50,869.68 = 22,700.80 : x
  2. Step 2: Convert to fraction form
    36,872.56/50,869.68 = 22,700.80/x
  3. Step 3: Cross multiply
    36,872.56x = 50,869.68 × 22,700.80
  4. Step 4: Simplify right side
    36,872.56x = 1,154,782,431.74
  5. Step 5: Solve for x
    x = 1,154,782,431.74/36,872.56
  6. Step 6: Final answer
    x = 31,318.21

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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.