Home / 4,110.76-6,166.18-1,770.62

Finding the Fourth Proportional to 4,110.76, 6,166.18 and 1,770.62

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Solution

The fourth proportional to 4,110.76, 6,166.18 and 1,770.62 is: 2,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.76 : 6,166.18 = 1,770.62 : x
  2. Step 2: Convert to fraction form
    4,110.76/6,166.18 = 1,770.62/x
  3. Step 3: Cross multiply
    4,110.76x = 6,166.18 × 1,770.62
  4. Step 4: Simplify right side
    4,110.76x = 10,917,961.63
  5. Step 5: Solve for x
    x = 10,917,961.63/4,110.76
  6. Step 6: Final answer
    x = 2,655.95

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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.