Home / 11,087.57-16,631.41-3,296.99

Finding the Fourth Proportional to 11,087.57, 16,631.41 and 3,296.99

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Solution

The fourth proportional to 11,087.57, 16,631.41 and 3,296.99 is: 4,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,087.57 : 16,631.41 = 3,296.99 : x
  2. Step 2: Convert to fraction form
    11,087.57/16,631.41 = 3,296.99/x
  3. Step 3: Cross multiply
    11,087.57x = 16,631.41 × 3,296.99
  4. Step 4: Simplify right side
    11,087.57x = 54,833,592.46
  5. Step 5: Solve for x
    x = 54,833,592.46/11,087.57
  6. Step 6: Final answer
    x = 4,945.50

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.