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Finding the Fourth Proportional to 8,394.58, 12,586.98 and 2,846.44

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Solution

The fourth proportional to 8,394.58, 12,586.98 and 2,846.44 is: 4,268.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394.58 : 12,586.98 = 2,846.44 : x
  2. Step 2: Convert to fraction form
    8,394.58/12,586.98 = 2,846.44/x
  3. Step 3: Cross multiply
    8,394.58x = 12,586.98 × 2,846.44
  4. Step 4: Simplify right side
    8,394.58x = 35,828,083.35
  5. Step 5: Solve for x
    x = 35,828,083.35/8,394.58
  6. Step 6: Final answer
    x = 4,268.00

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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.