Home / 8,733.68-12,044.05-5,745.79

Finding the Fourth Proportional to 8,733.68, 12,044.05 and 5,745.79

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Solution

The fourth proportional to 8,733.68, 12,044.05 and 5,745.79 is: 7,923.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733.68 : 12,044.05 = 5,745.79 : x
  2. Step 2: Convert to fraction form
    8,733.68/12,044.05 = 5,745.79/x
  3. Step 3: Cross multiply
    8,733.68x = 12,044.05 × 5,745.79
  4. Step 4: Simplify right side
    8,733.68x = 69,202,582.05
  5. Step 5: Solve for x
    x = 69,202,582.05/8,733.68
  6. Step 6: Final answer
    x = 7,923.65

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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.