Home / 8,486.64-11,708.37-6,253.85

Finding the Fourth Proportional to 8,486.64, 11,708.37 and 6,253.85

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Solution

The fourth proportional to 8,486.64, 11,708.37 and 6,253.85 is: 8,627.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486.64 : 11,708.37 = 6,253.85 : x
  2. Step 2: Convert to fraction form
    8,486.64/11,708.37 = 6,253.85/x
  3. Step 3: Cross multiply
    8,486.64x = 11,708.37 × 6,253.85
  4. Step 4: Simplify right side
    8,486.64x = 73,222,419.00
  5. Step 5: Solve for x
    x = 73,222,419.00/8,486.64
  6. Step 6: Final answer
    x = 8,627.96

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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.