Home / 7,754.89-11,625.72-3,369.01

Finding the Fourth Proportional to 7,754.89, 11,625.72 and 3,369.01

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Solution

The fourth proportional to 7,754.89, 11,625.72 and 3,369.01 is: 5,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754.89 : 11,625.72 = 3,369.01 : x
  2. Step 2: Convert to fraction form
    7,754.89/11,625.72 = 3,369.01/x
  3. Step 3: Cross multiply
    7,754.89x = 11,625.72 × 3,369.01
  4. Step 4: Simplify right side
    7,754.89x = 39,167,166.94
  5. Step 5: Solve for x
    x = 39,167,166.94/7,754.89
  6. Step 6: Final answer
    x = 5,050.64

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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.