Home / 2,314.82-3,469.80-1,437.32

Finding the Fourth Proportional to 2,314.82, 3,469.80 and 1,437.32

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Solution

The fourth proportional to 2,314.82, 3,469.80 and 1,437.32 is: 2,154.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314.82 : 3,469.80 = 1,437.32 : x
  2. Step 2: Convert to fraction form
    2,314.82/3,469.80 = 1,437.32/x
  3. Step 3: Cross multiply
    2,314.82x = 3,469.80 × 1,437.32
  4. Step 4: Simplify right side
    2,314.82x = 4,987,212.94
  5. Step 5: Solve for x
    x = 4,987,212.94/2,314.82
  6. Step 6: Final answer
    x = 2,154.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.