Home / 2,371.58-3,272.98-1,309.44

Finding the Fourth Proportional to 2,371.58, 3,272.98 and 1,309.44

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Solution

The fourth proportional to 2,371.58, 3,272.98 and 1,309.44 is: 1,807.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.58 : 3,272.98 = 1,309.44 : x
  2. Step 2: Convert to fraction form
    2,371.58/3,272.98 = 1,309.44/x
  3. Step 3: Cross multiply
    2,371.58x = 3,272.98 × 1,309.44
  4. Step 4: Simplify right side
    2,371.58x = 4,285,770.93
  5. Step 5: Solve for x
    x = 4,285,770.93/2,371.58
  6. Step 6: Final answer
    x = 1,807.14

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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.