Home / 8,237.14-11,366.47-4,879.96

Finding the Fourth Proportional to 8,237.14, 11,366.47 and 4,879.96

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Solution

The fourth proportional to 8,237.14, 11,366.47 and 4,879.96 is: 6,733.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.14 : 11,366.47 = 4,879.96 : x
  2. Step 2: Convert to fraction form
    8,237.14/11,366.47 = 4,879.96/x
  3. Step 3: Cross multiply
    8,237.14x = 11,366.47 × 4,879.96
  4. Step 4: Simplify right side
    8,237.14x = 55,467,918.94
  5. Step 5: Solve for x
    x = 55,467,918.94/8,237.14
  6. Step 6: Final answer
    x = 6,733.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.