Home / 36,149.44-49,886.17-20,236.95

Finding the Fourth Proportional to 36,149.44, 49,886.17 and 20,236.95

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Solution

The fourth proportional to 36,149.44, 49,886.17 and 20,236.95 is: 27,926.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,149.44 : 49,886.17 = 20,236.95 : x
  2. Step 2: Convert to fraction form
    36,149.44/49,886.17 = 20,236.95/x
  3. Step 3: Cross multiply
    36,149.44x = 49,886.17 × 20,236.95
  4. Step 4: Simplify right side
    36,149.44x = 1,009,543,927.98
  5. Step 5: Solve for x
    x = 1,009,543,927.98/36,149.44
  6. Step 6: Final answer
    x = 27,926.96

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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.