Home / 6,818.52-10,230.77-3,311.22

Finding the Fourth Proportional to 6,818.52, 10,230.77 and 3,311.22

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Solution

The fourth proportional to 6,818.52, 10,230.77 and 3,311.22 is: 4,968.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.52 : 10,230.77 = 3,311.22 : x
  2. Step 2: Convert to fraction form
    6,818.52/10,230.77 = 3,311.22/x
  3. Step 3: Cross multiply
    6,818.52x = 10,230.77 × 3,311.22
  4. Step 4: Simplify right side
    6,818.52x = 33,876,330.24
  5. Step 5: Solve for x
    x = 33,876,330.24/6,818.52
  6. Step 6: Final answer
    x = 4,968.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.