Home / 8,501.08-11,728.21-6,268.26

Finding the Fourth Proportional to 8,501.08, 11,728.21 and 6,268.26

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Solution

The fourth proportional to 8,501.08, 11,728.21 and 6,268.26 is: 8,647.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.08 : 11,728.21 = 6,268.26 : x
  2. Step 2: Convert to fraction form
    8,501.08/11,728.21 = 6,268.26/x
  3. Step 3: Cross multiply
    8,501.08x = 11,728.21 × 6,268.26
  4. Step 4: Simplify right side
    8,501.08x = 73,515,469.61
  5. Step 5: Solve for x
    x = 73,515,469.61/8,501.08
  6. Step 6: Final answer
    x = 8,647.78

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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.