Home / 7,747.58-11,625.94-3,068.04

Finding the Fourth Proportional to 7,747.58, 11,625.94 and 3,068.04

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Solution

The fourth proportional to 7,747.58, 11,625.94 and 3,068.04 is: 4,603.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.58 : 11,625.94 = 3,068.04 : x
  2. Step 2: Convert to fraction form
    7,747.58/11,625.94 = 3,068.04/x
  3. Step 3: Cross multiply
    7,747.58x = 11,625.94 × 3,068.04
  4. Step 4: Simplify right side
    7,747.58x = 35,668,848.96
  5. Step 5: Solve for x
    x = 35,668,848.96/7,747.58
  6. Step 6: Final answer
    x = 4,603.87

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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.