Home / 36,240.33-50,014.71-20,327.79

Finding the Fourth Proportional to 36,240.33, 50,014.71 and 20,327.79

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Solution

The fourth proportional to 36,240.33, 50,014.71 and 20,327.79 is: 28,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,240.33 : 50,014.71 = 20,327.79 : x
  2. Step 2: Convert to fraction form
    36,240.33/50,014.71 = 20,327.79/x
  3. Step 3: Cross multiply
    36,240.33x = 50,014.71 × 20,327.79
  4. Step 4: Simplify right side
    36,240.33x = 1,016,688,521.79
  5. Step 5: Solve for x
    x = 1,016,688,521.79/36,240.33
  6. Step 6: Final answer
    x = 28,054.06

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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.