Home / 11,130.66-16,694.19-3,338.10

Finding the Fourth Proportional to 11,130.66, 16,694.19 and 3,338.10

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Solution

The fourth proportional to 11,130.66, 16,694.19 and 3,338.10 is: 5,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.66 : 16,694.19 = 3,338.10 : x
  2. Step 2: Convert to fraction form
    11,130.66/16,694.19 = 3,338.10/x
  3. Step 3: Cross multiply
    11,130.66x = 16,694.19 × 3,338.10
  4. Step 4: Simplify right side
    11,130.66x = 55,726,875.64
  5. Step 5: Solve for x
    x = 55,726,875.64/11,130.66
  6. Step 6: Final answer
    x = 5,006.61

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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.