Home / 10,083.09-13,917.18-6,103.56

Finding the Fourth Proportional to 10,083.09, 13,917.18 and 6,103.56

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Solution

The fourth proportional to 10,083.09, 13,917.18 and 6,103.56 is: 8,424.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083.09 : 13,917.18 = 6,103.56 : x
  2. Step 2: Convert to fraction form
    10,083.09/13,917.18 = 6,103.56/x
  3. Step 3: Cross multiply
    10,083.09x = 13,917.18 × 6,103.56
  4. Step 4: Simplify right side
    10,083.09x = 84,944,343.16
  5. Step 5: Solve for x
    x = 84,944,343.16/10,083.09
  6. Step 6: Final answer
    x = 8,424.44

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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.