Home / 6,286.34-9,427.19-2,586.53

Finding the Fourth Proportional to 6,286.34, 9,427.19 and 2,586.53

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Solution

The fourth proportional to 6,286.34, 9,427.19 and 2,586.53 is: 3,878.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286.34 : 9,427.19 = 2,586.53 : x
  2. Step 2: Convert to fraction form
    6,286.34/9,427.19 = 2,586.53/x
  3. Step 3: Cross multiply
    6,286.34x = 9,427.19 × 2,586.53
  4. Step 4: Simplify right side
    6,286.34x = 24,383,720.39
  5. Step 5: Solve for x
    x = 24,383,720.39/6,286.34
  6. Step 6: Final answer
    x = 3,878.84

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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.