Home / 6,790.24-10,188.84-3,092

Finding the Fourth Proportional to 6,790.24, 10,188.84 and 3,092

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Solution

The fourth proportional to 6,790.24, 10,188.84 and 3,092 is: 4,639.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.24 : 10,188.84 = 3,092 : x
  2. Step 2: Convert to fraction form
    6,790.24/10,188.84 = 3,092/x
  3. Step 3: Cross multiply
    6,790.24x = 10,188.84 × 3,092
  4. Step 4: Simplify right side
    6,790.24x = 31,503,893.28
  5. Step 5: Solve for x
    x = 31,503,893.28/6,790.24
  6. Step 6: Final answer
    x = 4,639.58

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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.