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Finding the Fourth Proportional to 17,506.98, 26,216.12 and 10,856.46

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Solution

The fourth proportional to 17,506.98, 26,216.12 and 10,856.46 is: 16,257.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,506.98 : 26,216.12 = 10,856.46 : x
  2. Step 2: Convert to fraction form
    17,506.98/26,216.12 = 10,856.46/x
  3. Step 3: Cross multiply
    17,506.98x = 26,216.12 × 10,856.46
  4. Step 4: Simplify right side
    17,506.98x = 284,614,203.85
  5. Step 5: Solve for x
    x = 284,614,203.85/17,506.98
  6. Step 6: Final answer
    x = 16,257.18

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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.