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Finding the Fourth Proportional to 6,780.00, 10,173.08 and 4,012.08

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Solution

The fourth proportional to 6,780.00, 10,173.08 and 4,012.08 is: 6,019.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780.00 : 10,173.08 = 4,012.08 : x
  2. Step 2: Convert to fraction form
    6,780.00/10,173.08 = 4,012.08/x
  3. Step 3: Cross multiply
    6,780.00x = 10,173.08 × 4,012.08
  4. Step 4: Simplify right side
    6,780.00x = 40,815,182.69
  5. Step 5: Solve for x
    x = 40,815,182.69/6,780.00
  6. Step 6: Final answer
    x = 6,019.94

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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.