Home / 3,242.14-4,862-1,161.58

Finding the Fourth Proportional to 3,242.14, 4,862 and 1,161.58

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Solution

The fourth proportional to 3,242.14, 4,862 and 1,161.58 is: 1,741.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.14 : 4,862 = 1,161.58 : x
  2. Step 2: Convert to fraction form
    3,242.14/4,862 = 1,161.58/x
  3. Step 3: Cross multiply
    3,242.14x = 4,862 × 1,161.58
  4. Step 4: Simplify right side
    3,242.14x = 5,647,601.96
  5. Step 5: Solve for x
    x = 5,647,601.96/3,242.14
  6. Step 6: Final answer
    x = 1,741.94

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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.