Home / 36,033.15-49,721.09-20,118.27

Finding the Fourth Proportional to 36,033.15, 49,721.09 and 20,118.27

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Solution

The fourth proportional to 36,033.15, 49,721.09 and 20,118.27 is: 27,760.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,033.15 : 49,721.09 = 20,118.27 : x
  2. Step 2: Convert to fraction form
    36,033.15/49,721.09 = 20,118.27/x
  3. Step 3: Cross multiply
    36,033.15x = 49,721.09 × 20,118.27
  4. Step 4: Simplify right side
    36,033.15x = 1,000,302,212.72
  5. Step 5: Solve for x
    x = 1,000,302,212.72/36,033.15
  6. Step 6: Final answer
    x = 27,760.61

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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.