Home / 33,972.16-50,957.91-20,648.83

Finding the Fourth Proportional to 33,972.16, 50,957.91 and 20,648.83

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Solution

The fourth proportional to 33,972.16, 50,957.91 and 20,648.83 is: 30,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,972.16 : 50,957.91 = 20,648.83 : x
  2. Step 2: Convert to fraction form
    33,972.16/50,957.91 = 20,648.83/x
  3. Step 3: Cross multiply
    33,972.16x = 50,957.91 × 20,648.83
  4. Step 4: Simplify right side
    33,972.16x = 1,052,221,220.75
  5. Step 5: Solve for x
    x = 1,052,221,220.75/33,972.16
  6. Step 6: Final answer
    x = 30,973.04

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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.