Home / 11,635.99-16,057.66-6,330.80

Finding the Fourth Proportional to 11,635.99, 16,057.66 and 6,330.80

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Solution

The fourth proportional to 11,635.99, 16,057.66 and 6,330.80 is: 8,736.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,635.99 : 16,057.66 = 6,330.80 : x
  2. Step 2: Convert to fraction form
    11,635.99/16,057.66 = 6,330.80/x
  3. Step 3: Cross multiply
    11,635.99x = 16,057.66 × 6,330.80
  4. Step 4: Simplify right side
    11,635.99x = 101,657,833.93
  5. Step 5: Solve for x
    x = 101,657,833.93/11,635.99
  6. Step 6: Final answer
    x = 8,736.50

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Half scale
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Double scale
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Similar ratio
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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.