Home / 7,605.07-11,408.04-2,675.05

Finding the Fourth Proportional to 7,605.07, 11,408.04 and 2,675.05

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Solution

The fourth proportional to 7,605.07, 11,408.04 and 2,675.05 is: 4,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.07 : 11,408.04 = 2,675.05 : x
  2. Step 2: Convert to fraction form
    7,605.07/11,408.04 = 2,675.05/x
  3. Step 3: Cross multiply
    7,605.07x = 11,408.04 × 2,675.05
  4. Step 4: Simplify right side
    7,605.07x = 30,517,048.88
  5. Step 5: Solve for x
    x = 30,517,048.88/7,605.07
  6. Step 6: Final answer
    x = 4,012.73

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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.