Home / 25,249.07-34,843.96-13,919.01

Finding the Fourth Proportional to 25,249.07, 34,843.96 and 13,919.01

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Solution

The fourth proportional to 25,249.07, 34,843.96 and 13,919.01 is: 19,208.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,249.07 : 34,843.96 = 13,919.01 : x
  2. Step 2: Convert to fraction form
    25,249.07/34,843.96 = 13,919.01/x
  3. Step 3: Cross multiply
    25,249.07x = 34,843.96 × 13,919.01
  4. Step 4: Simplify right side
    25,249.07x = 484,993,236.12
  5. Step 5: Solve for x
    x = 484,993,236.12/25,249.07
  6. Step 6: Final answer
    x = 19,208.36

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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.