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Finding the Fourth Proportional to 7,668.03, 11,506.48 and 3,225.34

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Solution

The fourth proportional to 7,668.03, 11,506.48 and 3,225.34 is: 4,839.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668.03 : 11,506.48 = 3,225.34 : x
  2. Step 2: Convert to fraction form
    7,668.03/11,506.48 = 3,225.34/x
  3. Step 3: Cross multiply
    7,668.03x = 11,506.48 × 3,225.34
  4. Step 4: Simplify right side
    7,668.03x = 37,112,310.20
  5. Step 5: Solve for x
    x = 37,112,310.20/7,668.03
  6. Step 6: Final answer
    x = 4,839.88

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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.