Home / 2,372.78-3,558.74-1,073.94

Finding the Fourth Proportional to 2,372.78, 3,558.74 and 1,073.94

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Solution

The fourth proportional to 2,372.78, 3,558.74 and 1,073.94 is: 1,610.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.78 : 3,558.74 = 1,073.94 : x
  2. Step 2: Convert to fraction form
    2,372.78/3,558.74 = 1,073.94/x
  3. Step 3: Cross multiply
    2,372.78x = 3,558.74 × 1,073.94
  4. Step 4: Simplify right side
    2,372.78x = 3,821,873.24
  5. Step 5: Solve for x
    x = 3,821,873.24/2,372.78
  6. Step 6: Final answer
    x = 1,610.72

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Why These Related Problems?

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