Home / 27,067.98-37,352.48-15,131.22

Finding the Fourth Proportional to 27,067.98, 37,352.48 and 15,131.22

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Solution

The fourth proportional to 27,067.98, 37,352.48 and 15,131.22 is: 20,880.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,067.98 : 37,352.48 = 15,131.22 : x
  2. Step 2: Convert to fraction form
    27,067.98/37,352.48 = 15,131.22/x
  3. Step 3: Cross multiply
    27,067.98x = 37,352.48 × 15,131.22
  4. Step 4: Simplify right side
    27,067.98x = 565,188,592.43
  5. Step 5: Solve for x
    x = 565,188,592.43/27,067.98
  6. Step 6: Final answer
    x = 20,880.34

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Half scale
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Double scale
Find fourth proportional to 27,068.98, 37,353.86 and 15,132.22
Similar ratio
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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.