Home / 3,583.67-4,945.38-2,012.27

Finding the Fourth Proportional to 3,583.67, 4,945.38 and 2,012.27

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Solution

The fourth proportional to 3,583.67, 4,945.38 and 2,012.27 is: 2,776.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.67 : 4,945.38 = 2,012.27 : x
  2. Step 2: Convert to fraction form
    3,583.67/4,945.38 = 2,012.27/x
  3. Step 3: Cross multiply
    3,583.67x = 4,945.38 × 2,012.27
  4. Step 4: Simplify right side
    3,583.67x = 9,951,439.81
  5. Step 5: Solve for x
    x = 9,951,439.81/3,583.67
  6. Step 6: Final answer
    x = 2,776.89

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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.