Home / 33,587.10-50,313.42-20,252.61

Finding the Fourth Proportional to 33,587.10, 50,313.42 and 20,252.61

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Solution

The fourth proportional to 33,587.10, 50,313.42 and 20,252.61 is: 30,338.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,587.10 : 50,313.42 = 20,252.61 : x
  2. Step 2: Convert to fraction form
    33,587.10/50,313.42 = 20,252.61/x
  3. Step 3: Cross multiply
    33,587.10x = 50,313.42 × 20,252.61
  4. Step 4: Simplify right side
    33,587.10x = 1,018,978,073.03
  5. Step 5: Solve for x
    x = 1,018,978,073.03/33,587.10
  6. Step 6: Final answer
    x = 30,338.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.