Home / 36,239.13-50,010.39-20,106.72

Finding the Fourth Proportional to 36,239.13, 50,010.39 and 20,106.72

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Solution

The fourth proportional to 36,239.13, 50,010.39 and 20,106.72 is: 27,747.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,239.13 : 50,010.39 = 20,106.72 : x
  2. Step 2: Convert to fraction form
    36,239.13/50,010.39 = 20,106.72/x
  3. Step 3: Cross multiply
    36,239.13x = 50,010.39 × 20,106.72
  4. Step 4: Simplify right side
    36,239.13x = 1,005,544,908.82
  5. Step 5: Solve for x
    x = 1,005,544,908.82/36,239.13
  6. Step 6: Final answer
    x = 27,747.49

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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.