Home / 33,502.92-50,261.67-10,128.75

Finding the Fourth Proportional to 33,502.92, 50,261.67 and 10,128.75

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Solution

The fourth proportional to 33,502.92, 50,261.67 and 10,128.75 is: 15,195.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,502.92 : 50,261.67 = 10,128.75 : x
  2. Step 2: Convert to fraction form
    33,502.92/50,261.67 = 10,128.75/x
  3. Step 3: Cross multiply
    33,502.92x = 50,261.67 × 10,128.75
  4. Step 4: Simplify right side
    33,502.92x = 509,087,890.01
  5. Step 5: Solve for x
    x = 509,087,890.01/33,502.92
  6. Step 6: Final answer
    x = 15,195.33

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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.