Home / 11,436.62-17,156.32-4,039.57

Finding the Fourth Proportional to 11,436.62, 17,156.32 and 4,039.57

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Solution

The fourth proportional to 11,436.62, 17,156.32 and 4,039.57 is: 6,059.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436.62 : 17,156.32 = 4,039.57 : x
  2. Step 2: Convert to fraction form
    11,436.62/17,156.32 = 4,039.57/x
  3. Step 3: Cross multiply
    11,436.62x = 17,156.32 × 4,039.57
  4. Step 4: Simplify right side
    11,436.62x = 69,304,049.60
  5. Step 5: Solve for x
    x = 69,304,049.60/11,436.62
  6. Step 6: Final answer
    x = 6,059.84

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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.