Home / 14,093.62-19,449.15-8,125.26

Finding the Fourth Proportional to 14,093.62, 19,449.15 and 8,125.26

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Solution

The fourth proportional to 14,093.62, 19,449.15 and 8,125.26 is: 11,212.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.62 : 19,449.15 = 8,125.26 : x
  2. Step 2: Convert to fraction form
    14,093.62/19,449.15 = 8,125.26/x
  3. Step 3: Cross multiply
    14,093.62x = 19,449.15 × 8,125.26
  4. Step 4: Simplify right side
    14,093.62x = 158,029,400.53
  5. Step 5: Solve for x
    x = 158,029,400.53/14,093.62
  6. Step 6: Final answer
    x = 11,212.83

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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.