Home / 11,114.32-16,660.56-4,092.64

Finding the Fourth Proportional to 11,114.32, 16,660.56 and 4,092.64

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Solution

The fourth proportional to 11,114.32, 16,660.56 and 4,092.64 is: 6,134.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,114.32 : 16,660.56 = 4,092.64 : x
  2. Step 2: Convert to fraction form
    11,114.32/16,660.56 = 4,092.64/x
  3. Step 3: Cross multiply
    11,114.32x = 16,660.56 × 4,092.64
  4. Step 4: Simplify right side
    11,114.32x = 68,185,674.28
  5. Step 5: Solve for x
    x = 68,185,674.28/11,114.32
  6. Step 6: Final answer
    x = 6,134.94

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1.5x scale

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.