Home / 3,046.76-4,569.38-1,172.27

Finding the Fourth Proportional to 3,046.76, 4,569.38 and 1,172.27

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Solution

The fourth proportional to 3,046.76, 4,569.38 and 1,172.27 is: 1,758.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.76 : 4,569.38 = 1,172.27 : x
  2. Step 2: Convert to fraction form
    3,046.76/4,569.38 = 1,172.27/x
  3. Step 3: Cross multiply
    3,046.76x = 4,569.38 × 1,172.27
  4. Step 4: Simplify right side
    3,046.76x = 5,356,550.02
  5. Step 5: Solve for x
    x = 5,356,550.02/3,046.76
  6. Step 6: Final answer
    x = 1,758.11

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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.