Home / 11,628.50-16,046.66-6,323.28

Finding the Fourth Proportional to 11,628.50, 16,046.66 and 6,323.28

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Solution

The fourth proportional to 11,628.50, 16,046.66 and 6,323.28 is: 8,725.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628.50 : 16,046.66 = 6,323.28 : x
  2. Step 2: Convert to fraction form
    11,628.50/16,046.66 = 6,323.28/x
  3. Step 3: Cross multiply
    11,628.50x = 16,046.66 × 6,323.28
  4. Step 4: Simplify right side
    11,628.50x = 101,467,524.24
  5. Step 5: Solve for x
    x = 101,467,524.24/11,628.50
  6. Step 6: Final answer
    x = 8,725.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.