Home / 11,107-16,662.70-5,844.52

Finding the Fourth Proportional to 11,107, 16,662.70 and 5,844.52

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Solution

The fourth proportional to 11,107, 16,662.70 and 5,844.52 is: 8,767.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,107 : 16,662.70 = 5,844.52 : x
  2. Step 2: Convert to fraction form
    11,107/16,662.70 = 5,844.52/x
  3. Step 3: Cross multiply
    11,107x = 16,662.70 × 5,844.52
  4. Step 4: Simplify right side
    11,107x = 97,385,483.40
  5. Step 5: Solve for x
    x = 97,385,483.40/11,107
  6. Step 6: Final answer
    x = 8,767.94

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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.