Home / 5,737.78-8,606.40-2,272.60

Finding the Fourth Proportional to 5,737.78, 8,606.40 and 2,272.60

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Solution

The fourth proportional to 5,737.78, 8,606.40 and 2,272.60 is: 3,408.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.78 : 8,606.40 = 2,272.60 : x
  2. Step 2: Convert to fraction form
    5,737.78/8,606.40 = 2,272.60/x
  3. Step 3: Cross multiply
    5,737.78x = 8,606.40 × 2,272.60
  4. Step 4: Simplify right side
    5,737.78x = 19,558,904.64
  5. Step 5: Solve for x
    x = 19,558,904.64/5,737.78
  6. Step 6: Final answer
    x = 3,408.79

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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.