Home / 36,283.50-50,067.18-20,365.74

Finding the Fourth Proportional to 36,283.50, 50,067.18 and 20,365.74

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Solution

The fourth proportional to 36,283.50, 50,067.18 and 20,365.74 is: 28,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,283.50 : 50,067.18 = 20,365.74 : x
  2. Step 2: Convert to fraction form
    36,283.50/50,067.18 = 20,365.74/x
  3. Step 3: Cross multiply
    36,283.50x = 50,067.18 × 20,365.74
  4. Step 4: Simplify right side
    36,283.50x = 1,019,655,170.41
  5. Step 5: Solve for x
    x = 1,019,655,170.41/36,283.50
  6. Step 6: Final answer
    x = 28,102.45

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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.