Home / 11,101.26-16,649.94-3,308.22

Finding the Fourth Proportional to 11,101.26, 16,649.94 and 3,308.22

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Solution

The fourth proportional to 11,101.26, 16,649.94 and 3,308.22 is: 4,961.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.26 : 16,649.94 = 3,308.22 : x
  2. Step 2: Convert to fraction form
    11,101.26/16,649.94 = 3,308.22/x
  3. Step 3: Cross multiply
    11,101.26x = 16,649.94 × 3,308.22
  4. Step 4: Simplify right side
    11,101.26x = 55,081,664.51
  5. Step 5: Solve for x
    x = 55,081,664.51/11,101.26
  6. Step 6: Final answer
    x = 4,961.75

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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.