Home / 8,649.24-11,939.58-5,856.36

Finding the Fourth Proportional to 8,649.24, 11,939.58 and 5,856.36

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Solution

The fourth proportional to 8,649.24, 11,939.58 and 5,856.36 is: 8,084.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649.24 : 11,939.58 = 5,856.36 : x
  2. Step 2: Convert to fraction form
    8,649.24/11,939.58 = 5,856.36/x
  3. Step 3: Cross multiply
    8,649.24x = 11,939.58 × 5,856.36
  4. Step 4: Simplify right side
    8,649.24x = 69,922,478.73
  5. Step 5: Solve for x
    x = 69,922,478.73/8,649.24
  6. Step 6: Final answer
    x = 8,084.23

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Similar ratio
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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.