Home / 36,845.67-55,222.29-15,760.97

Finding the Fourth Proportional to 36,845.67, 55,222.29 and 15,760.97

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Solution

The fourth proportional to 36,845.67, 55,222.29 and 15,760.97 is: 23,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,845.67 : 55,222.29 = 15,760.97 : x
  2. Step 2: Convert to fraction form
    36,845.67/55,222.29 = 15,760.97/x
  3. Step 3: Cross multiply
    36,845.67x = 55,222.29 × 15,760.97
  4. Step 4: Simplify right side
    36,845.67x = 870,356,579.91
  5. Step 5: Solve for x
    x = 870,356,579.91/36,845.67
  6. Step 6: Final answer
    x = 23,621.68

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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.