Home / 7,668.45-11,503.23-2,046.09

Finding the Fourth Proportional to 7,668.45, 11,503.23 and 2,046.09

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Solution

The fourth proportional to 7,668.45, 11,503.23 and 2,046.09 is: 3,069.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668.45 : 11,503.23 = 2,046.09 : x
  2. Step 2: Convert to fraction form
    7,668.45/11,503.23 = 2,046.09/x
  3. Step 3: Cross multiply
    7,668.45x = 11,503.23 × 2,046.09
  4. Step 4: Simplify right side
    7,668.45x = 23,536,687.01
  5. Step 5: Solve for x
    x = 23,536,687.01/7,668.45
  6. Step 6: Final answer
    x = 3,069.29

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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.