Home / 7,650.86-11,475.68-2,456.33

Finding the Fourth Proportional to 7,650.86, 11,475.68 and 2,456.33

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Solution

The fourth proportional to 7,650.86, 11,475.68 and 2,456.33 is: 3,684.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.86 : 11,475.68 = 2,456.33 : x
  2. Step 2: Convert to fraction form
    7,650.86/11,475.68 = 2,456.33/x
  3. Step 3: Cross multiply
    7,650.86x = 11,475.68 × 2,456.33
  4. Step 4: Simplify right side
    7,650.86x = 28,187,987.39
  5. Step 5: Solve for x
    x = 28,187,987.39/7,650.86
  6. Step 6: Final answer
    x = 3,684.29

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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.