Home / 19,266.26-26,589.33-11,308.30

Finding the Fourth Proportional to 19,266.26, 26,589.33 and 11,308.30

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Solution

The fourth proportional to 19,266.26, 26,589.33 and 11,308.30 is: 15,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266.26 : 26,589.33 = 11,308.30 : x
  2. Step 2: Convert to fraction form
    19,266.26/26,589.33 = 11,308.30/x
  3. Step 3: Cross multiply
    19,266.26x = 26,589.33 × 11,308.30
  4. Step 4: Simplify right side
    19,266.26x = 300,680,053.97
  5. Step 5: Solve for x
    x = 300,680,053.97/19,266.26
  6. Step 6: Final answer
    x = 15,606.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.