Home / 2,400.58-3,314.31-1,839.99

Finding the Fourth Proportional to 2,400.58, 3,314.31 and 1,839.99

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Solution

The fourth proportional to 2,400.58, 3,314.31 and 1,839.99 is: 2,540.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400.58 : 3,314.31 = 1,839.99 : x
  2. Step 2: Convert to fraction form
    2,400.58/3,314.31 = 1,839.99/x
  3. Step 3: Cross multiply
    2,400.58x = 3,314.31 × 1,839.99
  4. Step 4: Simplify right side
    2,400.58x = 6,098,297.26
  5. Step 5: Solve for x
    x = 6,098,297.26/2,400.58
  6. Step 6: Final answer
    x = 2,540.35

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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.