Home / 23,943.70-35,907.91-7,930.31

Finding the Fourth Proportional to 23,943.70, 35,907.91 and 7,930.31

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Solution

The fourth proportional to 23,943.70, 35,907.91 and 7,930.31 is: 11,892.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,943.70 : 35,907.91 = 7,930.31 : x
  2. Step 2: Convert to fraction form
    23,943.70/35,907.91 = 7,930.31/x
  3. Step 3: Cross multiply
    23,943.70x = 35,907.91 × 7,930.31
  4. Step 4: Simplify right side
    23,943.70x = 284,760,658.39
  5. Step 5: Solve for x
    x = 284,760,658.39/23,943.70
  6. Step 6: Final answer
    x = 11,892.93

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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.