Home / 5,969.11-8,237.49-3,316.77

Finding the Fourth Proportional to 5,969.11, 8,237.49 and 3,316.77

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Solution

The fourth proportional to 5,969.11, 8,237.49 and 3,316.77 is: 4,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.11 : 8,237.49 = 3,316.77 : x
  2. Step 2: Convert to fraction form
    5,969.11/8,237.49 = 3,316.77/x
  3. Step 3: Cross multiply
    5,969.11x = 8,237.49 × 3,316.77
  4. Step 4: Simplify right side
    5,969.11x = 27,321,859.71
  5. Step 5: Solve for x
    x = 27,321,859.71/5,969.11
  6. Step 6: Final answer
    x = 4,577.21

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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.