Home / 10,067.49-13,887.45-6,087.15

Finding the Fourth Proportional to 10,067.49, 13,887.45 and 6,087.15

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Solution

The fourth proportional to 10,067.49, 13,887.45 and 6,087.15 is: 8,396.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.49 : 13,887.45 = 6,087.15 : x
  2. Step 2: Convert to fraction form
    10,067.49/13,887.45 = 6,087.15/x
  3. Step 3: Cross multiply
    10,067.49x = 13,887.45 × 6,087.15
  4. Step 4: Simplify right side
    10,067.49x = 84,534,991.27
  5. Step 5: Solve for x
    x = 84,534,991.27/10,067.49
  6. Step 6: Final answer
    x = 8,396.83

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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.