Home / 16,852.24-25,285.56-8,087.20

Finding the Fourth Proportional to 16,852.24, 25,285.56 and 8,087.20

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Solution

The fourth proportional to 16,852.24, 25,285.56 and 8,087.20 is: 12,134.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.24 : 25,285.56 = 8,087.20 : x
  2. Step 2: Convert to fraction form
    16,852.24/25,285.56 = 8,087.20/x
  3. Step 3: Cross multiply
    16,852.24x = 25,285.56 × 8,087.20
  4. Step 4: Simplify right side
    16,852.24x = 204,489,380.83
  5. Step 5: Solve for x
    x = 204,489,380.83/16,852.24
  6. Step 6: Final answer
    x = 12,134.26

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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.