Home / 11,636.77-16,059.15-6,331.79

Finding the Fourth Proportional to 11,636.77, 16,059.15 and 6,331.79

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Solution

The fourth proportional to 11,636.77, 16,059.15 and 6,331.79 is: 8,738.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636.77 : 16,059.15 = 6,331.79 : x
  2. Step 2: Convert to fraction form
    11,636.77/16,059.15 = 6,331.79/x
  3. Step 3: Cross multiply
    11,636.77x = 16,059.15 × 6,331.79
  4. Step 4: Simplify right side
    11,636.77x = 101,683,121.56
  5. Step 5: Solve for x
    x = 101,683,121.56/11,636.77
  6. Step 6: Final answer
    x = 8,738.09

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Half scale
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Double scale
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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.