Home / 36,432.05-50,278.37-22,287.60

Finding the Fourth Proportional to 36,432.05, 50,278.37 and 22,287.60

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Solution

The fourth proportional to 36,432.05, 50,278.37 and 22,287.60 is: 30,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,432.05 : 50,278.37 = 22,287.60 : x
  2. Step 2: Convert to fraction form
    36,432.05/50,278.37 = 22,287.60/x
  3. Step 3: Cross multiply
    36,432.05x = 50,278.37 × 22,287.60
  4. Step 4: Simplify right side
    36,432.05x = 1,120,584,087.77
  5. Step 5: Solve for x
    x = 1,120,584,087.77/36,432.05
  6. Step 6: Final answer
    x = 30,758.20

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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.