Home / 4,486.86-6,731.66-2,297.12

Finding the Fourth Proportional to 4,486.86, 6,731.66 and 2,297.12

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Solution

The fourth proportional to 4,486.86, 6,731.66 and 2,297.12 is: 3,446.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.86 : 6,731.66 = 2,297.12 : x
  2. Step 2: Convert to fraction form
    4,486.86/6,731.66 = 2,297.12/x
  3. Step 3: Cross multiply
    4,486.86x = 6,731.66 × 2,297.12
  4. Step 4: Simplify right side
    4,486.86x = 15,463,385.68
  5. Step 5: Solve for x
    x = 15,463,385.68/4,486.86
  6. Step 6: Final answer
    x = 3,446.37

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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.