Home / 8,298.27-11,451.88-4,521.73

Finding the Fourth Proportional to 8,298.27, 11,451.88 and 4,521.73

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Solution

The fourth proportional to 8,298.27, 11,451.88 and 4,521.73 is: 6,240.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298.27 : 11,451.88 = 4,521.73 : x
  2. Step 2: Convert to fraction form
    8,298.27/11,451.88 = 4,521.73/x
  3. Step 3: Cross multiply
    8,298.27x = 11,451.88 × 4,521.73
  4. Step 4: Simplify right side
    8,298.27x = 51,782,309.35
  5. Step 5: Solve for x
    x = 51,782,309.35/8,298.27
  6. Step 6: Final answer
    x = 6,240.14

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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.