Home / 2,463.21-3,400.18-1,805.29

Finding the Fourth Proportional to 2,463.21, 3,400.18 and 1,805.29

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Solution

The fourth proportional to 2,463.21, 3,400.18 and 1,805.29 is: 2,491.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.21 : 3,400.18 = 1,805.29 : x
  2. Step 2: Convert to fraction form
    2,463.21/3,400.18 = 1,805.29/x
  3. Step 3: Cross multiply
    2,463.21x = 3,400.18 × 1,805.29
  4. Step 4: Simplify right side
    2,463.21x = 6,138,297.94
  5. Step 5: Solve for x
    x = 6,138,297.94/2,463.21
  6. Step 6: Final answer
    x = 2,491.99

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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.