Home / 36,621.19-50,518.69-23,169.79

Finding the Fourth Proportional to 36,621.19, 50,518.69 and 23,169.79

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Solution

The fourth proportional to 36,621.19, 50,518.69 and 23,169.79 is: 31,962.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,621.19 : 50,518.69 = 23,169.79 : x
  2. Step 2: Convert to fraction form
    36,621.19/50,518.69 = 23,169.79/x
  3. Step 3: Cross multiply
    36,621.19x = 50,518.69 × 23,169.79
  4. Step 4: Simplify right side
    36,621.19x = 1,170,507,438.38
  5. Step 5: Solve for x
    x = 1,170,507,438.38/36,621.19
  6. Step 6: Final answer
    x = 31,962.57

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Double scale
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Similar ratio
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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.