Home / 8,746.20-13,114.49-5,976

Finding the Fourth Proportional to 8,746.20, 13,114.49 and 5,976

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Solution

The fourth proportional to 8,746.20, 13,114.49 and 5,976 is: 8,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,746.20 : 13,114.49 = 5,976 : x
  2. Step 2: Convert to fraction form
    8,746.20/13,114.49 = 5,976/x
  3. Step 3: Cross multiply
    8,746.20x = 13,114.49 × 5,976
  4. Step 4: Simplify right side
    8,746.20x = 78,372,162.36
  5. Step 5: Solve for x
    x = 78,372,162.36/8,746.20
  6. Step 6: Final answer
    x = 8,960.71

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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.