Home / 3,645.34-5,468.04-2,769.66

Finding the Fourth Proportional to 3,645.34, 5,468.04 and 2,769.66

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Solution

The fourth proportional to 3,645.34, 5,468.04 and 2,769.66 is: 4,154.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645.34 : 5,468.04 = 2,769.66 : x
  2. Step 2: Convert to fraction form
    3,645.34/5,468.04 = 2,769.66/x
  3. Step 3: Cross multiply
    3,645.34x = 5,468.04 × 2,769.66
  4. Step 4: Simplify right side
    3,645.34x = 15,144,611.67
  5. Step 5: Solve for x
    x = 15,144,611.67/3,645.34
  6. Step 6: Final answer
    x = 4,154.52

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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.