Home / 10,813.36-14,922.41-6,097.61

Finding the Fourth Proportional to 10,813.36, 14,922.41 and 6,097.61

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Solution

The fourth proportional to 10,813.36, 14,922.41 and 6,097.61 is: 8,414.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.36 : 14,922.41 = 6,097.61 : x
  2. Step 2: Convert to fraction form
    10,813.36/14,922.41 = 6,097.61/x
  3. Step 3: Cross multiply
    10,813.36x = 14,922.41 × 6,097.61
  4. Step 4: Simplify right side
    10,813.36x = 90,991,036.44
  5. Step 5: Solve for x
    x = 90,991,036.44/10,813.36
  6. Step 6: Final answer
    x = 8,414.69

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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.