Home / 29,128.84-40,067.94-25,525.96

Finding the Fourth Proportional to 29,128.84, 40,067.94 and 25,525.96

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Solution

The fourth proportional to 29,128.84, 40,067.94 and 25,525.96 is: 35,112.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,128.84 : 40,067.94 = 25,525.96 : x
  2. Step 2: Convert to fraction form
    29,128.84/40,067.94 = 25,525.96/x
  3. Step 3: Cross multiply
    29,128.84x = 40,067.94 × 25,525.96
  4. Step 4: Simplify right side
    29,128.84x = 1,022,772,633.72
  5. Step 5: Solve for x
    x = 1,022,772,633.72/29,128.84
  6. Step 6: Final answer
    x = 35,112.03

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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.