Home / 4,661.90-6,996.36-2,471.12

Finding the Fourth Proportional to 4,661.90, 6,996.36 and 2,471.12

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Solution

The fourth proportional to 4,661.90, 6,996.36 and 2,471.12 is: 3,708.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.90 : 6,996.36 = 2,471.12 : x
  2. Step 2: Convert to fraction form
    4,661.90/6,996.36 = 2,471.12/x
  3. Step 3: Cross multiply
    4,661.90x = 6,996.36 × 2,471.12
  4. Step 4: Simplify right side
    4,661.90x = 17,288,845.12
  5. Step 5: Solve for x
    x = 17,288,845.12/4,661.90
  6. Step 6: Final answer
    x = 3,708.54

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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.