Home / 11,338.69-17,008.05-4,414.81

Finding the Fourth Proportional to 11,338.69, 17,008.05 and 4,414.81

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Solution

The fourth proportional to 11,338.69, 17,008.05 and 4,414.81 is: 6,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338.69 : 17,008.05 = 4,414.81 : x
  2. Step 2: Convert to fraction form
    11,338.69/17,008.05 = 4,414.81/x
  3. Step 3: Cross multiply
    11,338.69x = 17,008.05 × 4,414.81
  4. Step 4: Simplify right side
    11,338.69x = 75,087,309.22
  5. Step 5: Solve for x
    x = 75,087,309.22/11,338.69
  6. Step 6: Final answer
    x = 6,622.22

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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.