Home / 6,223.08-8,584.62-3,861.12

Finding the Fourth Proportional to 6,223.08, 8,584.62 and 3,861.12

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Solution

The fourth proportional to 6,223.08, 8,584.62 and 3,861.12 is: 5,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223.08 : 8,584.62 = 3,861.12 : x
  2. Step 2: Convert to fraction form
    6,223.08/8,584.62 = 3,861.12/x
  3. Step 3: Cross multiply
    6,223.08x = 8,584.62 × 3,861.12
  4. Step 4: Simplify right side
    6,223.08x = 33,146,247.97
  5. Step 5: Solve for x
    x = 33,146,247.97/6,223.08
  6. Step 6: Final answer
    x = 5,326.34

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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.