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Finding the Fourth Proportional to 5,885.44, 8,107.40 and 5,043.44

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Solution

The fourth proportional to 5,885.44, 8,107.40 and 5,043.44 is: 6,947.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.44 : 8,107.40 = 5,043.44 : x
  2. Step 2: Convert to fraction form
    5,885.44/8,107.40 = 5,043.44/x
  3. Step 3: Cross multiply
    5,885.44x = 8,107.40 × 5,043.44
  4. Step 4: Simplify right side
    5,885.44x = 40,889,185.46
  5. Step 5: Solve for x
    x = 40,889,185.46/5,885.44
  6. Step 6: Final answer
    x = 6,947.52

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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.