Home / 6,286.62-9,431.98-2,999.29

Finding the Fourth Proportional to 6,286.62, 9,431.98 and 2,999.29

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Solution

The fourth proportional to 6,286.62, 9,431.98 and 2,999.29 is: 4,499.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286.62 : 9,431.98 = 2,999.29 : x
  2. Step 2: Convert to fraction form
    6,286.62/9,431.98 = 2,999.29/x
  3. Step 3: Cross multiply
    6,286.62x = 9,431.98 × 2,999.29
  4. Step 4: Simplify right side
    6,286.62x = 28,289,264.46
  5. Step 5: Solve for x
    x = 28,289,264.46/6,286.62
  6. Step 6: Final answer
    x = 4,499.91

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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.