Home / 8,331.58-11,499.54-4,796.86

Finding the Fourth Proportional to 8,331.58, 11,499.54 and 4,796.86

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Solution

The fourth proportional to 8,331.58, 11,499.54 and 4,796.86 is: 6,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.58 : 11,499.54 = 4,796.86 : x
  2. Step 2: Convert to fraction form
    8,331.58/11,499.54 = 4,796.86/x
  3. Step 3: Cross multiply
    8,331.58x = 11,499.54 × 4,796.86
  4. Step 4: Simplify right side
    8,331.58x = 55,161,683.44
  5. Step 5: Solve for x
    x = 55,161,683.44/8,331.58
  6. Step 6: Final answer
    x = 6,620.80

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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.