Home / 4,109.94-6,160.79-1,770.93

Finding the Fourth Proportional to 4,109.94, 6,160.79 and 1,770.93

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Solution

The fourth proportional to 4,109.94, 6,160.79 and 1,770.93 is: 2,654.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.94 : 6,160.79 = 1,770.93 : x
  2. Step 2: Convert to fraction form
    4,109.94/6,160.79 = 1,770.93/x
  3. Step 3: Cross multiply
    4,109.94x = 6,160.79 × 1,770.93
  4. Step 4: Simplify right side
    4,109.94x = 10,910,332.26
  5. Step 5: Solve for x
    x = 10,910,332.26/4,109.94
  6. Step 6: Final answer
    x = 2,654.62

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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.