Home / 2,429.82-3,354.47-1,634.29

Finding the Fourth Proportional to 2,429.82, 3,354.47 and 1,634.29

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Solution

The fourth proportional to 2,429.82, 3,354.47 and 1,634.29 is: 2,256.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429.82 : 3,354.47 = 1,634.29 : x
  2. Step 2: Convert to fraction form
    2,429.82/3,354.47 = 1,634.29/x
  3. Step 3: Cross multiply
    2,429.82x = 3,354.47 × 1,634.29
  4. Step 4: Simplify right side
    2,429.82x = 5,482,176.78
  5. Step 5: Solve for x
    x = 5,482,176.78/2,429.82
  6. Step 6: Final answer
    x = 2,256.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.