Home / 4,092.56-6,134.64-2,011.28

Finding the Fourth Proportional to 4,092.56, 6,134.64 and 2,011.28

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Solution

The fourth proportional to 4,092.56, 6,134.64 and 2,011.28 is: 3,014.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.56 : 6,134.64 = 2,011.28 : x
  2. Step 2: Convert to fraction form
    4,092.56/6,134.64 = 2,011.28/x
  3. Step 3: Cross multiply
    4,092.56x = 6,134.64 × 2,011.28
  4. Step 4: Simplify right side
    4,092.56x = 12,338,478.74
  5. Step 5: Solve for x
    x = 12,338,478.74/4,092.56
  6. Step 6: Final answer
    x = 3,014.86

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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.