Home / 7,758.45-11,644.39-4,063.26

Finding the Fourth Proportional to 7,758.45, 11,644.39 and 4,063.26

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Solution

The fourth proportional to 7,758.45, 11,644.39 and 4,063.26 is: 6,098.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758.45 : 11,644.39 = 4,063.26 : x
  2. Step 2: Convert to fraction form
    7,758.45/11,644.39 = 4,063.26/x
  3. Step 3: Cross multiply
    7,758.45x = 11,644.39 × 4,063.26
  4. Step 4: Simplify right side
    7,758.45x = 47,314,184.11
  5. Step 5: Solve for x
    x = 47,314,184.11/7,758.45
  6. Step 6: Final answer
    x = 6,098.41

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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.