Home / 29,053.54-40,067.22-19,485.75

Finding the Fourth Proportional to 29,053.54, 40,067.22 and 19,485.75

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Solution

The fourth proportional to 29,053.54, 40,067.22 and 19,485.75 is: 26,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,053.54 : 40,067.22 = 19,485.75 : x
  2. Step 2: Convert to fraction form
    29,053.54/40,067.22 = 19,485.75/x
  3. Step 3: Cross multiply
    29,053.54x = 40,067.22 × 19,485.75
  4. Step 4: Simplify right side
    29,053.54x = 780,740,055.44
  5. Step 5: Solve for x
    x = 780,740,055.44/29,053.54
  6. Step 6: Final answer
    x = 26,872.46

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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.