Home / 10,194.12-14,067.26-5,656.52

Finding the Fourth Proportional to 10,194.12, 14,067.26 and 5,656.52

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Solution

The fourth proportional to 10,194.12, 14,067.26 and 5,656.52 is: 7,805.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.12 : 14,067.26 = 5,656.52 : x
  2. Step 2: Convert to fraction form
    10,194.12/14,067.26 = 5,656.52/x
  3. Step 3: Cross multiply
    10,194.12x = 14,067.26 × 5,656.52
  4. Step 4: Simplify right side
    10,194.12x = 79,571,737.54
  5. Step 5: Solve for x
    x = 79,571,737.54/10,194.12
  6. Step 6: Final answer
    x = 7,805.65

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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.