Home / 7,177.19-10,767.83-2,795.90

Finding the Fourth Proportional to 7,177.19, 10,767.83 and 2,795.90

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Solution

The fourth proportional to 7,177.19, 10,767.83 and 2,795.90 is: 4,194.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177.19 : 10,767.83 = 2,795.90 : x
  2. Step 2: Convert to fraction form
    7,177.19/10,767.83 = 2,795.90/x
  3. Step 3: Cross multiply
    7,177.19x = 10,767.83 × 2,795.90
  4. Step 4: Simplify right side
    7,177.19x = 30,105,788.84
  5. Step 5: Solve for x
    x = 30,105,788.84/7,177.19
  6. Step 6: Final answer
    x = 4,194.65

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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.