Home / 5,082.77-7,623.94-1,795.79

Finding the Fourth Proportional to 5,082.77, 7,623.94 and 1,795.79

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Solution

The fourth proportional to 5,082.77, 7,623.94 and 1,795.79 is: 2,693.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082.77 : 7,623.94 = 1,795.79 : x
  2. Step 2: Convert to fraction form
    5,082.77/7,623.94 = 1,795.79/x
  3. Step 3: Cross multiply
    5,082.77x = 7,623.94 × 1,795.79
  4. Step 4: Simplify right side
    5,082.77x = 13,690,995.21
  5. Step 5: Solve for x
    x = 13,690,995.21/5,082.77
  6. Step 6: Final answer
    x = 2,693.61

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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.