Home / 3,173.84-4,762.56-1,227.36

Finding the Fourth Proportional to 3,173.84, 4,762.56 and 1,227.36

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Solution

The fourth proportional to 3,173.84, 4,762.56 and 1,227.36 is: 1,841.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.84 : 4,762.56 = 1,227.36 : x
  2. Step 2: Convert to fraction form
    3,173.84/4,762.56 = 1,227.36/x
  3. Step 3: Cross multiply
    3,173.84x = 4,762.56 × 1,227.36
  4. Step 4: Simplify right side
    3,173.84x = 5,845,375.64
  5. Step 5: Solve for x
    x = 5,845,375.64/3,173.84
  6. Step 6: Final answer
    x = 1,841.74

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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.