Home / 36,236.74-50,009.27-20,109.22

Finding the Fourth Proportional to 36,236.74, 50,009.27 and 20,109.22

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Solution

The fourth proportional to 36,236.74, 50,009.27 and 20,109.22 is: 27,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,236.74 : 50,009.27 = 20,109.22 : x
  2. Step 2: Convert to fraction form
    36,236.74/50,009.27 = 20,109.22/x
  3. Step 3: Cross multiply
    36,236.74x = 50,009.27 × 20,109.22
  4. Step 4: Simplify right side
    36,236.74x = 1,005,647,412.47
  5. Step 5: Solve for x
    x = 1,005,647,412.47/36,236.74
  6. Step 6: Final answer
    x = 27,752.15

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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.