Home / 6,274.96-8,659.32-3,622.36

Finding the Fourth Proportional to 6,274.96, 8,659.32 and 3,622.36

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Solution

The fourth proportional to 6,274.96, 8,659.32 and 3,622.36 is: 4,998.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274.96 : 8,659.32 = 3,622.36 : x
  2. Step 2: Convert to fraction form
    6,274.96/8,659.32 = 3,622.36/x
  3. Step 3: Cross multiply
    6,274.96x = 8,659.32 × 3,622.36
  4. Step 4: Simplify right side
    6,274.96x = 31,367,174.40
  5. Step 5: Solve for x
    x = 31,367,174.40/6,274.96
  6. Step 6: Final answer
    x = 4,998.78

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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.