Home / 17,942.14-26,862-14,249.62

Finding the Fourth Proportional to 17,942.14, 26,862 and 14,249.62

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Solution

The fourth proportional to 17,942.14, 26,862 and 14,249.62 is: 21,333.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942.14 : 26,862 = 14,249.62 : x
  2. Step 2: Convert to fraction form
    17,942.14/26,862 = 14,249.62/x
  3. Step 3: Cross multiply
    17,942.14x = 26,862 × 14,249.62
  4. Step 4: Simplify right side
    17,942.14x = 382,773,292.44
  5. Step 5: Solve for x
    x = 382,773,292.44/17,942.14
  6. Step 6: Final answer
    x = 21,333.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.