Home / 33,326.47-49,977.42-11,133.91

Finding the Fourth Proportional to 33,326.47, 49,977.42 and 11,133.91

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Solution

The fourth proportional to 33,326.47, 49,977.42 and 11,133.91 is: 16,696.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,326.47 : 49,977.42 = 11,133.91 : x
  2. Step 2: Convert to fraction form
    33,326.47/49,977.42 = 11,133.91/x
  3. Step 3: Cross multiply
    33,326.47x = 49,977.42 × 11,133.91
  4. Step 4: Simplify right side
    33,326.47x = 556,444,096.31
  5. Step 5: Solve for x
    x = 556,444,096.31/33,326.47
  6. Step 6: Final answer
    x = 16,696.76

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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.