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Finding the Fourth Proportional to 8,473.56, 12,710.35 and 2,317.56

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Solution

The fourth proportional to 8,473.56, 12,710.35 and 2,317.56 is: 3,476.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473.56 : 12,710.35 = 2,317.56 : x
  2. Step 2: Convert to fraction form
    8,473.56/12,710.35 = 2,317.56/x
  3. Step 3: Cross multiply
    8,473.56x = 12,710.35 × 2,317.56
  4. Step 4: Simplify right side
    8,473.56x = 29,456,998.75
  5. Step 5: Solve for x
    x = 29,456,998.75/8,473.56
  6. Step 6: Final answer
    x = 3,476.34

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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.