Home / 3,777.54-5,656.56-2,611.14

Finding the Fourth Proportional to 3,777.54, 5,656.56 and 2,611.14

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Solution

The fourth proportional to 3,777.54, 5,656.56 and 2,611.14 is: 3,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777.54 : 5,656.56 = 2,611.14 : x
  2. Step 2: Convert to fraction form
    3,777.54/5,656.56 = 2,611.14/x
  3. Step 3: Cross multiply
    3,777.54x = 5,656.56 × 2,611.14
  4. Step 4: Simplify right side
    3,777.54x = 14,770,070.08
  5. Step 5: Solve for x
    x = 14,770,070.08/3,777.54
  6. Step 6: Final answer
    x = 3,909.97

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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.