Home / 11,007.55-16,511.46-3,110.14

Finding the Fourth Proportional to 11,007.55, 16,511.46 and 3,110.14

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Solution

The fourth proportional to 11,007.55, 16,511.46 and 3,110.14 is: 4,665.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.55 : 16,511.46 = 3,110.14 : x
  2. Step 2: Convert to fraction form
    11,007.55/16,511.46 = 3,110.14/x
  3. Step 3: Cross multiply
    11,007.55x = 16,511.46 × 3,110.14
  4. Step 4: Simplify right side
    11,007.55x = 51,352,952.20
  5. Step 5: Solve for x
    x = 51,352,952.20/11,007.55
  6. Step 6: Final answer
    x = 4,665.25

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