Home / 2,338.36-3,499.92-1,721.82

Finding the Fourth Proportional to 2,338.36, 3,499.92 and 1,721.82

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Solution

The fourth proportional to 2,338.36, 3,499.92 and 1,721.82 is: 2,577.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338.36 : 3,499.92 = 1,721.82 : x
  2. Step 2: Convert to fraction form
    2,338.36/3,499.92 = 1,721.82/x
  3. Step 3: Cross multiply
    2,338.36x = 3,499.92 × 1,721.82
  4. Step 4: Simplify right side
    2,338.36x = 6,026,232.25
  5. Step 5: Solve for x
    x = 6,026,232.25/2,338.36
  6. Step 6: Final answer
    x = 2,577.12

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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.