Home / 33,111.44-49,658.76-13,384.16

Finding the Fourth Proportional to 33,111.44, 49,658.76 and 13,384.16

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Solution

The fourth proportional to 33,111.44, 49,658.76 and 13,384.16 is: 20,072.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,111.44 : 49,658.76 = 13,384.16 : x
  2. Step 2: Convert to fraction form
    33,111.44/49,658.76 = 13,384.16/x
  3. Step 3: Cross multiply
    33,111.44x = 49,658.76 × 13,384.16
  4. Step 4: Simplify right side
    33,111.44x = 664,640,789.24
  5. Step 5: Solve for x
    x = 664,640,789.24/33,111.44
  6. Step 6: Final answer
    x = 20,072.84

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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.