Home / 11,338.68-17,008.05-3,441.25

Finding the Fourth Proportional to 11,338.68, 17,008.05 and 3,441.25

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Solution

The fourth proportional to 11,338.68, 17,008.05 and 3,441.25 is: 5,161.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338.68 : 17,008.05 = 3,441.25 : x
  2. Step 2: Convert to fraction form
    11,338.68/17,008.05 = 3,441.25/x
  3. Step 3: Cross multiply
    11,338.68x = 17,008.05 × 3,441.25
  4. Step 4: Simplify right side
    11,338.68x = 58,528,952.06
  5. Step 5: Solve for x
    x = 58,528,952.06/11,338.68
  6. Step 6: Final answer
    x = 5,161.88

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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.