Home / 2,434.78-3,653.52-2,249.02

Finding the Fourth Proportional to 2,434.78, 3,653.52 and 2,249.02

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Solution

The fourth proportional to 2,434.78, 3,653.52 and 2,249.02 is: 3,374.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.78 : 3,653.52 = 2,249.02 : x
  2. Step 2: Convert to fraction form
    2,434.78/3,653.52 = 2,249.02/x
  3. Step 3: Cross multiply
    2,434.78x = 3,653.52 × 2,249.02
  4. Step 4: Simplify right side
    2,434.78x = 8,216,839.55
  5. Step 5: Solve for x
    x = 8,216,839.55/2,434.78
  6. Step 6: Final answer
    x = 3,374.78

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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.