Home / 10,193.43-14,067.84-5,717.16

Finding the Fourth Proportional to 10,193.43, 14,067.84 and 5,717.16

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Solution

The fourth proportional to 10,193.43, 14,067.84 and 5,717.16 is: 7,890.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.43 : 14,067.84 = 5,717.16 : x
  2. Step 2: Convert to fraction form
    10,193.43/14,067.84 = 5,717.16/x
  3. Step 3: Cross multiply
    10,193.43x = 14,067.84 × 5,717.16
  4. Step 4: Simplify right side
    10,193.43x = 80,428,092.13
  5. Step 5: Solve for x
    x = 80,428,092.13/10,193.43
  6. Step 6: Final answer
    x = 7,890.19

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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.