Home / 36,149.19-49,885.87-20,233.64

Finding the Fourth Proportional to 36,149.19, 49,885.87 and 20,233.64

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Solution

The fourth proportional to 36,149.19, 49,885.87 and 20,233.64 is: 27,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,149.19 : 49,885.87 = 20,233.64 : x
  2. Step 2: Convert to fraction form
    36,149.19/49,885.87 = 20,233.64/x
  3. Step 3: Cross multiply
    36,149.19x = 49,885.87 × 20,233.64
  4. Step 4: Simplify right side
    36,149.19x = 1,009,372,734.67
  5. Step 5: Solve for x
    x = 1,009,372,734.67/36,149.19
  6. Step 6: Final answer
    x = 27,922.42

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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.