Home / 1,161.38-1,741.94-295.62

Finding the Fourth Proportional to 1,161.38, 1,741.94 and 295.62

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Solution

The fourth proportional to 1,161.38, 1,741.94 and 295.62 is: 443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161.38 : 1,741.94 = 295.62 : x
  2. Step 2: Convert to fraction form
    1,161.38/1,741.94 = 295.62/x
  3. Step 3: Cross multiply
    1,161.38x = 1,741.94 × 295.62
  4. Step 4: Simplify right side
    1,161.38x = 514,952.30
  5. Step 5: Solve for x
    x = 514,952.30/1,161.38
  6. Step 6: Final answer
    x = 443.40

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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.