Home / 25,397.16-35,049.39-14,067.90

Finding the Fourth Proportional to 25,397.16, 35,049.39 and 14,067.90

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Solution

The fourth proportional to 25,397.16, 35,049.39 and 14,067.90 is: 19,414.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,397.16 : 35,049.39 = 14,067.90 : x
  2. Step 2: Convert to fraction form
    25,397.16/35,049.39 = 14,067.90/x
  3. Step 3: Cross multiply
    25,397.16x = 35,049.39 × 14,067.90
  4. Step 4: Simplify right side
    25,397.16x = 493,071,313.58
  5. Step 5: Solve for x
    x = 493,071,313.58/25,397.16
  6. Step 6: Final answer
    x = 19,414.43

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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.