Home / 27,976.46-41,964.70-7,201.58

Finding the Fourth Proportional to 27,976.46, 41,964.70 and 7,201.58

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Solution

The fourth proportional to 27,976.46, 41,964.70 and 7,201.58 is: 10,802.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,976.46 : 41,964.70 = 7,201.58 : x
  2. Step 2: Convert to fraction form
    27,976.46/41,964.70 = 7,201.58/x
  3. Step 3: Cross multiply
    27,976.46x = 41,964.70 × 7,201.58
  4. Step 4: Simplify right side
    27,976.46x = 302,212,144.23
  5. Step 5: Solve for x
    x = 302,212,144.23/27,976.46
  6. Step 6: Final answer
    x = 10,802.37

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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.