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Finding the Fourth Proportional to 4,668.51, 7,005.33 and 2,203.26

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Solution

The fourth proportional to 4,668.51, 7,005.33 and 2,203.26 is: 3,306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.51 : 7,005.33 = 2,203.26 : x
  2. Step 2: Convert to fraction form
    4,668.51/7,005.33 = 2,203.26/x
  3. Step 3: Cross multiply
    4,668.51x = 7,005.33 × 2,203.26
  4. Step 4: Simplify right side
    4,668.51x = 15,434,596.21
  5. Step 5: Solve for x
    x = 15,434,596.21/4,668.51
  6. Step 6: Final answer
    x = 3,306.11

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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.