Home / 36,946.57-55,427.62-11,984.66

Finding the Fourth Proportional to 36,946.57, 55,427.62 and 11,984.66

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Solution

The fourth proportional to 36,946.57, 55,427.62 and 11,984.66 is: 17,979.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,946.57 : 55,427.62 = 11,984.66 : x
  2. Step 2: Convert to fraction form
    36,946.57/55,427.62 = 11,984.66/x
  3. Step 3: Cross multiply
    36,946.57x = 55,427.62 × 11,984.66
  4. Step 4: Simplify right side
    36,946.57x = 664,281,180.31
  5. Step 5: Solve for x
    x = 664,281,180.31/36,946.57
  6. Step 6: Final answer
    x = 17,979.51

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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.