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Finding the Fourth Proportional to 17,240.99, 25,858.85 and 8,232.80

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Solution

The fourth proportional to 17,240.99, 25,858.85 and 8,232.80 is: 12,347.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,240.99 : 25,858.85 = 8,232.80 : x
  2. Step 2: Convert to fraction form
    17,240.99/25,858.85 = 8,232.80/x
  3. Step 3: Cross multiply
    17,240.99x = 25,858.85 × 8,232.80
  4. Step 4: Simplify right side
    17,240.99x = 212,890,569.82
  5. Step 5: Solve for x
    x = 212,890,569.82/17,240.99
  6. Step 6: Final answer
    x = 12,347.94

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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.