Home / 5,977.12-8,969.19-3,350.56

Finding the Fourth Proportional to 5,977.12, 8,969.19 and 3,350.56

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Solution

The fourth proportional to 5,977.12, 8,969.19 and 3,350.56 is: 5,027.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.12 : 8,969.19 = 3,350.56 : x
  2. Step 2: Convert to fraction form
    5,977.12/8,969.19 = 3,350.56/x
  3. Step 3: Cross multiply
    5,977.12x = 8,969.19 × 3,350.56
  4. Step 4: Simplify right side
    5,977.12x = 30,051,809.25
  5. Step 5: Solve for x
    x = 30,051,809.25/5,977.12
  6. Step 6: Final answer
    x = 5,027.81

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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.