Home / 7,116.19-10,674.79-2,733.64

Finding the Fourth Proportional to 7,116.19, 10,674.79 and 2,733.64

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Solution

The fourth proportional to 7,116.19, 10,674.79 and 2,733.64 is: 4,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116.19 : 10,674.79 = 2,733.64 : x
  2. Step 2: Convert to fraction form
    7,116.19/10,674.79 = 2,733.64/x
  3. Step 3: Cross multiply
    7,116.19x = 10,674.79 × 2,733.64
  4. Step 4: Simplify right side
    7,116.19x = 29,181,032.94
  5. Step 5: Solve for x
    x = 29,181,032.94/7,116.19
  6. Step 6: Final answer
    x = 4,100.65

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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.