Home / 33,319.94-49,982.54-11,133.39

Finding the Fourth Proportional to 33,319.94, 49,982.54 and 11,133.39

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Solution

The fourth proportional to 33,319.94, 49,982.54 and 11,133.39 is: 16,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,319.94 : 49,982.54 = 11,133.39 : x
  2. Step 2: Convert to fraction form
    33,319.94/49,982.54 = 11,133.39/x
  3. Step 3: Cross multiply
    33,319.94x = 49,982.54 × 11,133.39
  4. Step 4: Simplify right side
    33,319.94x = 556,475,055.34
  5. Step 5: Solve for x
    x = 556,475,055.34/33,319.94
  6. Step 6: Final answer
    x = 16,700.96

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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.