Home / 39,188.14-54,077.83-22,192

Finding the Fourth Proportional to 39,188.14, 54,077.83 and 22,192

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Solution

The fourth proportional to 39,188.14, 54,077.83 and 22,192 is: 30,623.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,188.14 : 54,077.83 = 22,192 : x
  2. Step 2: Convert to fraction form
    39,188.14/54,077.83 = 22,192/x
  3. Step 3: Cross multiply
    39,188.14x = 54,077.83 × 22,192
  4. Step 4: Simplify right side
    39,188.14x = 1,200,095,203.36
  5. Step 5: Solve for x
    x = 1,200,095,203.36/39,188.14
  6. Step 6: Final answer
    x = 30,623.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.