Home / 19,279.24-26,604.66-11,321.26

Finding the Fourth Proportional to 19,279.24, 26,604.66 and 11,321.26

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Solution

The fourth proportional to 19,279.24, 26,604.66 and 11,321.26 is: 15,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,279.24 : 26,604.66 = 11,321.26 : x
  2. Step 2: Convert to fraction form
    19,279.24/26,604.66 = 11,321.26/x
  3. Step 3: Cross multiply
    19,279.24x = 26,604.66 × 11,321.26
  4. Step 4: Simplify right side
    19,279.24x = 301,198,273.07
  5. Step 5: Solve for x
    x = 301,198,273.07/19,279.24
  6. Step 6: Final answer
    x = 15,622.93

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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.