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Finding the Fourth Proportional to 5,868.80, 8,804.52 and 2,171.03

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Solution

The fourth proportional to 5,868.80, 8,804.52 and 2,171.03 is: 3,257.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.80 : 8,804.52 = 2,171.03 : x
  2. Step 2: Convert to fraction form
    5,868.80/8,804.52 = 2,171.03/x
  3. Step 3: Cross multiply
    5,868.80x = 8,804.52 × 2,171.03
  4. Step 4: Simplify right side
    5,868.80x = 19,114,877.06
  5. Step 5: Solve for x
    x = 19,114,877.06/5,868.80
  6. Step 6: Final answer
    x = 3,257.03

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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.