Home / 34,229.44-51,268.56-21,040.48

Finding the Fourth Proportional to 34,229.44, 51,268.56 and 21,040.48

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Solution

The fourth proportional to 34,229.44, 51,268.56 and 21,040.48 is: 31,514.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,229.44 : 51,268.56 = 21,040.48 : x
  2. Step 2: Convert to fraction form
    34,229.44/51,268.56 = 21,040.48/x
  3. Step 3: Cross multiply
    34,229.44x = 51,268.56 × 21,040.48
  4. Step 4: Simplify right side
    34,229.44x = 1,078,715,111.31
  5. Step 5: Solve for x
    x = 1,078,715,111.31/34,229.44
  6. Step 6: Final answer
    x = 31,514.25

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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.