Home / 2,371.47-3,272.87-1,772.93

Finding the Fourth Proportional to 2,371.47, 3,272.87 and 1,772.93

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Solution

The fourth proportional to 2,371.47, 3,272.87 and 1,772.93 is: 2,446.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.47 : 3,272.87 = 1,772.93 : x
  2. Step 2: Convert to fraction form
    2,371.47/3,272.87 = 1,772.93/x
  3. Step 3: Cross multiply
    2,371.47x = 3,272.87 × 1,772.93
  4. Step 4: Simplify right side
    2,371.47x = 5,802,544.18
  5. Step 5: Solve for x
    x = 5,802,544.18/2,371.47
  6. Step 6: Final answer
    x = 2,446.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.