Home / 7,310.12-10,969.36-3,093.04

Finding the Fourth Proportional to 7,310.12, 10,969.36 and 3,093.04

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Solution

The fourth proportional to 7,310.12, 10,969.36 and 3,093.04 is: 4,641.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.12 : 10,969.36 = 3,093.04 : x
  2. Step 2: Convert to fraction form
    7,310.12/10,969.36 = 3,093.04/x
  3. Step 3: Cross multiply
    7,310.12x = 10,969.36 × 3,093.04
  4. Step 4: Simplify right side
    7,310.12x = 33,928,669.25
  5. Step 5: Solve for x
    x = 33,928,669.25/7,310.12
  6. Step 6: Final answer
    x = 4,641.33

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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.