Home / 11,127.55-16,685.94-4,110.87

Finding the Fourth Proportional to 11,127.55, 16,685.94 and 4,110.87

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Solution

The fourth proportional to 11,127.55, 16,685.94 and 4,110.87 is: 6,164.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127.55 : 16,685.94 = 4,110.87 : x
  2. Step 2: Convert to fraction form
    11,127.55/16,685.94 = 4,110.87/x
  3. Step 3: Cross multiply
    11,127.55x = 16,685.94 × 4,110.87
  4. Step 4: Simplify right side
    11,127.55x = 68,593,652.18
  5. Step 5: Solve for x
    x = 68,593,652.18/11,127.55
  6. Step 6: Final answer
    x = 6,164.31

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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.