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Finding the Fourth Proportional to 7,863.01, 11,794.66 and 2,930.00

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Solution

The fourth proportional to 7,863.01, 11,794.66 and 2,930.00 is: 4,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863.01 : 11,794.66 = 2,930.00 : x
  2. Step 2: Convert to fraction form
    7,863.01/11,794.66 = 2,930.00/x
  3. Step 3: Cross multiply
    7,863.01x = 11,794.66 × 2,930.00
  4. Step 4: Simplify right side
    7,863.01x = 34,558,287.50
  5. Step 5: Solve for x
    x = 34,558,287.50/7,863.01
  6. Step 6: Final answer
    x = 4,395.05

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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.