Home / 5,709.38-8,565.59-2,422.66

Finding the Fourth Proportional to 5,709.38, 8,565.59 and 2,422.66

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Solution

The fourth proportional to 5,709.38, 8,565.59 and 2,422.66 is: 3,634.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709.38 : 8,565.59 = 2,422.66 : x
  2. Step 2: Convert to fraction form
    5,709.38/8,565.59 = 2,422.66/x
  3. Step 3: Cross multiply
    5,709.38x = 8,565.59 × 2,422.66
  4. Step 4: Simplify right side
    5,709.38x = 20,751,512.27
  5. Step 5: Solve for x
    x = 20,751,512.27/5,709.38
  6. Step 6: Final answer
    x = 3,634.63

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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.