Home / 7,708.29-11,554.83-3,025.37

Finding the Fourth Proportional to 7,708.29, 11,554.83 and 3,025.37

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Solution

The fourth proportional to 7,708.29, 11,554.83 and 3,025.37 is: 4,535.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708.29 : 11,554.83 = 3,025.37 : x
  2. Step 2: Convert to fraction form
    7,708.29/11,554.83 = 3,025.37/x
  3. Step 3: Cross multiply
    7,708.29x = 11,554.83 × 3,025.37
  4. Step 4: Simplify right side
    7,708.29x = 34,957,578.26
  5. Step 5: Solve for x
    x = 34,957,578.26/7,708.29
  6. Step 6: Final answer
    x = 4,535.06

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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.