Home / 7,115.13-10,673.00-2,184.96

Finding the Fourth Proportional to 7,115.13, 10,673.00 and 2,184.96

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Solution

The fourth proportional to 7,115.13, 10,673.00 and 2,184.96 is: 3,277.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115.13 : 10,673.00 = 2,184.96 : x
  2. Step 2: Convert to fraction form
    7,115.13/10,673.00 = 2,184.96/x
  3. Step 3: Cross multiply
    7,115.13x = 10,673.00 × 2,184.96
  4. Step 4: Simplify right side
    7,115.13x = 23,320,115.37
  5. Step 5: Solve for x
    x = 23,320,115.37/7,115.13
  6. Step 6: Final answer
    x = 3,277.54

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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.