Home / 6,316.43-9,476.06-2,156.27

Finding the Fourth Proportional to 6,316.43, 9,476.06 and 2,156.27

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Solution

The fourth proportional to 6,316.43, 9,476.06 and 2,156.27 is: 3,234.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316.43 : 9,476.06 = 2,156.27 : x
  2. Step 2: Convert to fraction form
    6,316.43/9,476.06 = 2,156.27/x
  3. Step 3: Cross multiply
    6,316.43x = 9,476.06 × 2,156.27
  4. Step 4: Simplify right side
    6,316.43x = 20,432,885.73
  5. Step 5: Solve for x
    x = 20,432,885.73/6,316.43
  6. Step 6: Final answer
    x = 3,234.88

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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.