Home / 6,267.09-8,652.56-3,912.69

Finding the Fourth Proportional to 6,267.09, 8,652.56 and 3,912.69

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Solution

The fourth proportional to 6,267.09, 8,652.56 and 3,912.69 is: 5,401.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.09 : 8,652.56 = 3,912.69 : x
  2. Step 2: Convert to fraction form
    6,267.09/8,652.56 = 3,912.69/x
  3. Step 3: Cross multiply
    6,267.09x = 8,652.56 × 3,912.69
  4. Step 4: Simplify right side
    6,267.09x = 33,854,784.99
  5. Step 5: Solve for x
    x = 33,854,784.99/6,267.09
  6. Step 6: Final answer
    x = 5,401.99

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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.