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Finding the Fourth Proportional to 17,032.84, 25,524.22 and 8,587.80

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Solution

The fourth proportional to 17,032.84, 25,524.22 and 8,587.80 is: 12,869.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,032.84 : 25,524.22 = 8,587.80 : x
  2. Step 2: Convert to fraction form
    17,032.84/25,524.22 = 8,587.80/x
  3. Step 3: Cross multiply
    17,032.84x = 25,524.22 × 8,587.80
  4. Step 4: Simplify right side
    17,032.84x = 219,196,896.52
  5. Step 5: Solve for x
    x = 219,196,896.52/17,032.84
  6. Step 6: Final answer
    x = 12,869.08

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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.