Home / 6,436.56-8,882.82-4,861.92

Finding the Fourth Proportional to 6,436.56, 8,882.82 and 4,861.92

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Solution

The fourth proportional to 6,436.56, 8,882.82 and 4,861.92 is: 6,709.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436.56 : 8,882.82 = 4,861.92 : x
  2. Step 2: Convert to fraction form
    6,436.56/8,882.82 = 4,861.92/x
  3. Step 3: Cross multiply
    6,436.56x = 8,882.82 × 4,861.92
  4. Step 4: Simplify right side
    6,436.56x = 43,187,560.21
  5. Step 5: Solve for x
    x = 43,187,560.21/6,436.56
  6. Step 6: Final answer
    x = 6,709.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.