Home / 36,117.44-49,841.16-20,202.56

Finding the Fourth Proportional to 36,117.44, 49,841.16 and 20,202.56

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Solution

The fourth proportional to 36,117.44, 49,841.16 and 20,202.56 is: 27,879.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,117.44 : 49,841.16 = 20,202.56 : x
  2. Step 2: Convert to fraction form
    36,117.44/49,841.16 = 20,202.56/x
  3. Step 3: Cross multiply
    36,117.44x = 49,841.16 × 20,202.56
  4. Step 4: Simplify right side
    36,117.44x = 1,006,919,025.37
  5. Step 5: Solve for x
    x = 1,006,919,025.37/36,117.44
  6. Step 6: Final answer
    x = 27,879.03

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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.