Home / 10,907.33-16,361.61-3,511.22

Finding the Fourth Proportional to 10,907.33, 16,361.61 and 3,511.22

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Solution

The fourth proportional to 10,907.33, 16,361.61 and 3,511.22 is: 5,267.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.33 : 16,361.61 = 3,511.22 : x
  2. Step 2: Convert to fraction form
    10,907.33/16,361.61 = 3,511.22/x
  3. Step 3: Cross multiply
    10,907.33x = 16,361.61 × 3,511.22
  4. Step 4: Simplify right side
    10,907.33x = 57,449,194.71
  5. Step 5: Solve for x
    x = 57,449,194.71/10,907.33
  6. Step 6: Final answer
    x = 5,267.03

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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.