Home / 7,393.14-11,091.87-2,776.50

Finding the Fourth Proportional to 7,393.14, 11,091.87 and 2,776.50

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Solution

The fourth proportional to 7,393.14, 11,091.87 and 2,776.50 is: 4,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.14 : 11,091.87 = 2,776.50 : x
  2. Step 2: Convert to fraction form
    7,393.14/11,091.87 = 2,776.50/x
  3. Step 3: Cross multiply
    7,393.14x = 11,091.87 × 2,776.50
  4. Step 4: Simplify right side
    7,393.14x = 30,796,577.06
  5. Step 5: Solve for x
    x = 30,796,577.06/7,393.14
  6. Step 6: Final answer
    x = 4,165.56

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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.