Home / 7,564.97-11,351.90-2,635.68

Finding the Fourth Proportional to 7,564.97, 11,351.90 and 2,635.68

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Solution

The fourth proportional to 7,564.97, 11,351.90 and 2,635.68 is: 3,955.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564.97 : 11,351.90 = 2,635.68 : x
  2. Step 2: Convert to fraction form
    7,564.97/11,351.90 = 2,635.68/x
  3. Step 3: Cross multiply
    7,564.97x = 11,351.90 × 2,635.68
  4. Step 4: Simplify right side
    7,564.97x = 29,919,930.31
  5. Step 5: Solve for x
    x = 29,919,930.31/7,564.97
  6. Step 6: Final answer
    x = 3,955.06

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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.