Home / 14,067.35-19,415.30-8,097.92

Finding the Fourth Proportional to 14,067.35, 19,415.30 and 8,097.92

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Solution

The fourth proportional to 14,067.35, 19,415.30 and 8,097.92 is: 11,176.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.35 : 19,415.30 = 8,097.92 : x
  2. Step 2: Convert to fraction form
    14,067.35/19,415.30 = 8,097.92/x
  3. Step 3: Cross multiply
    14,067.35x = 19,415.30 × 8,097.92
  4. Step 4: Simplify right side
    14,067.35x = 157,223,408.61
  5. Step 5: Solve for x
    x = 157,223,408.61/14,067.35
  6. Step 6: Final answer
    x = 11,176.48

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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.