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Finding the Fourth Proportional to 7,668.03, 11,504.48 and 2,737.56

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Solution

The fourth proportional to 7,668.03, 11,504.48 and 2,737.56 is: 4,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668.03 : 11,504.48 = 2,737.56 : x
  2. Step 2: Convert to fraction form
    7,668.03/11,504.48 = 2,737.56/x
  3. Step 3: Cross multiply
    7,668.03x = 11,504.48 × 2,737.56
  4. Step 4: Simplify right side
    7,668.03x = 31,494,204.27
  5. Step 5: Solve for x
    x = 31,494,204.27/7,668.03
  6. Step 6: Final answer
    x = 4,107.21

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1.5x scale

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.