Home / 4,110.92-6,166.43-1,189.25

Finding the Fourth Proportional to 4,110.92, 6,166.43 and 1,189.25

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Solution

The fourth proportional to 4,110.92, 6,166.43 and 1,189.25 is: 1,783.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.92 : 6,166.43 = 1,189.25 : x
  2. Step 2: Convert to fraction form
    4,110.92/6,166.43 = 1,189.25/x
  3. Step 3: Cross multiply
    4,110.92x = 6,166.43 × 1,189.25
  4. Step 4: Simplify right side
    4,110.92x = 7,333,426.88
  5. Step 5: Solve for x
    x = 7,333,426.88/4,110.92
  6. Step 6: Final answer
    x = 1,783.89

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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.