Home / 9,107.35-13,652.31-3,558.85

Finding the Fourth Proportional to 9,107.35, 13,652.31 and 3,558.85

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Solution

The fourth proportional to 9,107.35, 13,652.31 and 3,558.85 is: 5,334.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.35 : 13,652.31 = 3,558.85 : x
  2. Step 2: Convert to fraction form
    9,107.35/13,652.31 = 3,558.85/x
  3. Step 3: Cross multiply
    9,107.35x = 13,652.31 × 3,558.85
  4. Step 4: Simplify right side
    9,107.35x = 48,586,523.44
  5. Step 5: Solve for x
    x = 48,586,523.44/9,107.35
  6. Step 6: Final answer
    x = 5,334.87

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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.