Home / 11,238.52-16,852.11-5,976.58

Finding the Fourth Proportional to 11,238.52, 16,852.11 and 5,976.58

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Solution

The fourth proportional to 11,238.52, 16,852.11 and 5,976.58 is: 8,961.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238.52 : 16,852.11 = 5,976.58 : x
  2. Step 2: Convert to fraction form
    11,238.52/16,852.11 = 5,976.58/x
  3. Step 3: Cross multiply
    11,238.52x = 16,852.11 × 5,976.58
  4. Step 4: Simplify right side
    11,238.52x = 100,717,983.58
  5. Step 5: Solve for x
    x = 100,717,983.58/11,238.52
  6. Step 6: Final answer
    x = 8,961.85

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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.