Home / 11,095.97-16,647.83-6,931.09

Finding the Fourth Proportional to 11,095.97, 16,647.83 and 6,931.09

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Solution

The fourth proportional to 11,095.97, 16,647.83 and 6,931.09 is: 10,399.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095.97 : 16,647.83 = 6,931.09 : x
  2. Step 2: Convert to fraction form
    11,095.97/16,647.83 = 6,931.09/x
  3. Step 3: Cross multiply
    11,095.97x = 16,647.83 × 6,931.09
  4. Step 4: Simplify right side
    11,095.97x = 115,387,620.18
  5. Step 5: Solve for x
    x = 115,387,620.18/11,095.97
  6. Step 6: Final answer
    x = 10,399.06

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1.5x scale

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.