Home / 19,104.75-26,367.03-10,721.25

Finding the Fourth Proportional to 19,104.75, 26,367.03 and 10,721.25

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Solution

The fourth proportional to 19,104.75, 26,367.03 and 10,721.25 is: 14,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.75 : 26,367.03 = 10,721.25 : x
  2. Step 2: Convert to fraction form
    19,104.75/26,367.03 = 10,721.25/x
  3. Step 3: Cross multiply
    19,104.75x = 26,367.03 × 10,721.25
  4. Step 4: Simplify right side
    19,104.75x = 282,687,520.39
  5. Step 5: Solve for x
    x = 282,687,520.39/19,104.75
  6. Step 6: Final answer
    x = 14,796.71

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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.