Home / 8,092.32-12,138.36-2,827.32

Finding the Fourth Proportional to 8,092.32, 12,138.36 and 2,827.32

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Solution

The fourth proportional to 8,092.32, 12,138.36 and 2,827.32 is: 4,240.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092.32 : 12,138.36 = 2,827.32 : x
  2. Step 2: Convert to fraction form
    8,092.32/12,138.36 = 2,827.32/x
  3. Step 3: Cross multiply
    8,092.32x = 12,138.36 × 2,827.32
  4. Step 4: Simplify right side
    8,092.32x = 34,319,028.00
  5. Step 5: Solve for x
    x = 34,319,028.00/8,092.32
  6. Step 6: Final answer
    x = 4,240.94

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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.