Home / 3,042.14-4,563.66-961.67

Finding the Fourth Proportional to 3,042.14, 4,563.66 and 961.67

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Solution

The fourth proportional to 3,042.14, 4,563.66 and 961.67 is: 1,442.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.14 : 4,563.66 = 961.67 : x
  2. Step 2: Convert to fraction form
    3,042.14/4,563.66 = 961.67/x
  3. Step 3: Cross multiply
    3,042.14x = 4,563.66 × 961.67
  4. Step 4: Simplify right side
    3,042.14x = 4,388,744.52
  5. Step 5: Solve for x
    x = 4,388,744.52/3,042.14
  6. Step 6: Final answer
    x = 1,442.65

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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.