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Finding the Fourth Proportional to 6,599.89, 9,107.14 and 3,767.00

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Solution

The fourth proportional to 6,599.89, 9,107.14 and 3,767.00 is: 5,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,599.89 : 9,107.14 = 3,767.00 : x
  2. Step 2: Convert to fraction form
    6,599.89/9,107.14 = 3,767.00/x
  3. Step 3: Cross multiply
    6,599.89x = 9,107.14 × 3,767.00
  4. Step 4: Simplify right side
    6,599.89x = 34,306,560.26
  5. Step 5: Solve for x
    x = 34,306,560.26/6,599.89
  6. Step 6: Final answer
    x = 5,198.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.