Home / 37,239.06-55,876.80-17,519.58

Finding the Fourth Proportional to 37,239.06, 55,876.80 and 17,519.58

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Solution

The fourth proportional to 37,239.06, 55,876.80 and 17,519.58 is: 26,287.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,239.06 : 55,876.80 = 17,519.58 : x
  2. Step 2: Convert to fraction form
    37,239.06/55,876.80 = 17,519.58/x
  3. Step 3: Cross multiply
    37,239.06x = 55,876.80 × 17,519.58
  4. Step 4: Simplify right side
    37,239.06x = 978,938,067.74
  5. Step 5: Solve for x
    x = 978,938,067.74/37,239.06
  6. Step 6: Final answer
    x = 26,287.94

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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.