Home / 36,484.33-50,347.71-20,568.79

Finding the Fourth Proportional to 36,484.33, 50,347.71 and 20,568.79

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Solution

The fourth proportional to 36,484.33, 50,347.71 and 20,568.79 is: 28,384.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,484.33 : 50,347.71 = 20,568.79 : x
  2. Step 2: Convert to fraction form
    36,484.33/50,347.71 = 20,568.79/x
  3. Step 3: Cross multiply
    36,484.33x = 50,347.71 × 20,568.79
  4. Step 4: Simplify right side
    36,484.33x = 1,035,591,473.97
  5. Step 5: Solve for x
    x = 1,035,591,473.97/36,484.33
  6. Step 6: Final answer
    x = 28,384.56

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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.