Home / 6,137.48-9,199.80-2,847.86

Finding the Fourth Proportional to 6,137.48, 9,199.80 and 2,847.86

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Solution

The fourth proportional to 6,137.48, 9,199.80 and 2,847.86 is: 4,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137.48 : 9,199.80 = 2,847.86 : x
  2. Step 2: Convert to fraction form
    6,137.48/9,199.80 = 2,847.86/x
  3. Step 3: Cross multiply
    6,137.48x = 9,199.80 × 2,847.86
  4. Step 4: Simplify right side
    6,137.48x = 26,199,742.43
  5. Step 5: Solve for x
    x = 26,199,742.43/6,137.48
  6. Step 6: Final answer
    x = 4,268.81

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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.