Home / 6,286.56-8,673.98-4,049.18

Finding the Fourth Proportional to 6,286.56, 8,673.98 and 4,049.18

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Solution

The fourth proportional to 6,286.56, 8,673.98 and 4,049.18 is: 5,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286.56 : 8,673.98 = 4,049.18 : x
  2. Step 2: Convert to fraction form
    6,286.56/8,673.98 = 4,049.18/x
  3. Step 3: Cross multiply
    6,286.56x = 8,673.98 × 4,049.18
  4. Step 4: Simplify right side
    6,286.56x = 35,122,506.34
  5. Step 5: Solve for x
    x = 35,122,506.34/6,286.56
  6. Step 6: Final answer
    x = 5,586.92

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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.