Home / 26,180-39,282.60-13,033.52

Finding the Fourth Proportional to 26,180, 39,282.60 and 13,033.52

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Solution

The fourth proportional to 26,180, 39,282.60 and 13,033.52 is: 19,556.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,180 : 39,282.60 = 13,033.52 : x
  2. Step 2: Convert to fraction form
    26,180/39,282.60 = 13,033.52/x
  3. Step 3: Cross multiply
    26,180x = 39,282.60 × 13,033.52
  4. Step 4: Simplify right side
    26,180x = 511,990,552.75
  5. Step 5: Solve for x
    x = 511,990,552.75/26,180
  6. Step 6: Final answer
    x = 19,556.55

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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.