Home / 6,251.42-9,372.46-2,088.96

Finding the Fourth Proportional to 6,251.42, 9,372.46 and 2,088.96

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Solution

The fourth proportional to 6,251.42, 9,372.46 and 2,088.96 is: 3,131.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.42 : 9,372.46 = 2,088.96 : x
  2. Step 2: Convert to fraction form
    6,251.42/9,372.46 = 2,088.96/x
  3. Step 3: Cross multiply
    6,251.42x = 9,372.46 × 2,088.96
  4. Step 4: Simplify right side
    6,251.42x = 19,578,683.60
  5. Step 5: Solve for x
    x = 19,578,683.60/6,251.42
  6. Step 6: Final answer
    x = 3,131.88

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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.