Home / 5,976.52-8,967.36-2,279.86

Finding the Fourth Proportional to 5,976.52, 8,967.36 and 2,279.86

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Solution

The fourth proportional to 5,976.52, 8,967.36 and 2,279.86 is: 3,420.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.52 : 8,967.36 = 2,279.86 : x
  2. Step 2: Convert to fraction form
    5,976.52/8,967.36 = 2,279.86/x
  3. Step 3: Cross multiply
    5,976.52x = 8,967.36 × 2,279.86
  4. Step 4: Simplify right side
    5,976.52x = 20,444,325.37
  5. Step 5: Solve for x
    x = 20,444,325.37/5,976.52
  6. Step 6: Final answer
    x = 3,420.77

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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.