Home / 36,311.52-54,447.84-15,523.68

Finding the Fourth Proportional to 36,311.52, 54,447.84 and 15,523.68

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Solution

The fourth proportional to 36,311.52, 54,447.84 and 15,523.68 is: 23,277.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,311.52 : 54,447.84 = 15,523.68 : x
  2. Step 2: Convert to fraction form
    36,311.52/54,447.84 = 15,523.68/x
  3. Step 3: Cross multiply
    36,311.52x = 54,447.84 × 15,523.68
  4. Step 4: Simplify right side
    36,311.52x = 845,230,844.85
  5. Step 5: Solve for x
    x = 845,230,844.85/36,311.52
  6. Step 6: Final answer
    x = 23,277.21

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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.