Home / 11,084.56-16,616.60-4,154.64

Finding the Fourth Proportional to 11,084.56, 16,616.60 and 4,154.64

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Solution

The fourth proportional to 11,084.56, 16,616.60 and 4,154.64 is: 6,228.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.56 : 16,616.60 = 4,154.64 : x
  2. Step 2: Convert to fraction form
    11,084.56/16,616.60 = 4,154.64/x
  3. Step 3: Cross multiply
    11,084.56x = 16,616.60 × 4,154.64
  4. Step 4: Simplify right side
    11,084.56x = 69,035,991.02
  5. Step 5: Solve for x
    x = 69,035,991.02/11,084.56
  6. Step 6: Final answer
    x = 6,228.12

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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.