Home / 36,314.24-50,105.44-21,973.71

Finding the Fourth Proportional to 36,314.24, 50,105.44 and 21,973.71

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Solution

The fourth proportional to 36,314.24, 50,105.44 and 21,973.71 is: 30,318.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,314.24 : 50,105.44 = 21,973.71 : x
  2. Step 2: Convert to fraction form
    36,314.24/50,105.44 = 21,973.71/x
  3. Step 3: Cross multiply
    36,314.24x = 50,105.44 × 21,973.71
  4. Step 4: Simplify right side
    36,314.24x = 1,101,002,503.02
  5. Step 5: Solve for x
    x = 1,101,002,503.02/36,314.24
  6. Step 6: Final answer
    x = 30,318.75

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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.