Home / 36,183.24-54,318.60-21,486.60

Finding the Fourth Proportional to 36,183.24, 54,318.60 and 21,486.60

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Solution

The fourth proportional to 36,183.24, 54,318.60 and 21,486.60 is: 32,255.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,183.24 : 54,318.60 = 21,486.60 : x
  2. Step 2: Convert to fraction form
    36,183.24/54,318.60 = 21,486.60/x
  3. Step 3: Cross multiply
    36,183.24x = 54,318.60 × 21,486.60
  4. Step 4: Simplify right side
    36,183.24x = 1,167,122,030.76
  5. Step 5: Solve for x
    x = 1,167,122,030.76/36,183.24
  6. Step 6: Final answer
    x = 32,255.87

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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.