Home / 36,227.66-49,988.76-20,704.13

Finding the Fourth Proportional to 36,227.66, 49,988.76 and 20,704.13

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Solution

The fourth proportional to 36,227.66, 49,988.76 and 20,704.13 is: 28,568.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,227.66 : 49,988.76 = 20,704.13 : x
  2. Step 2: Convert to fraction form
    36,227.66/49,988.76 = 20,704.13/x
  3. Step 3: Cross multiply
    36,227.66x = 49,988.76 × 20,704.13
  4. Step 4: Simplify right side
    36,227.66x = 1,034,973,785.58
  5. Step 5: Solve for x
    x = 1,034,973,785.58/36,227.66
  6. Step 6: Final answer
    x = 28,568.61

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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.