Home / 5,785.88-8,679.24-2,323.13

Finding the Fourth Proportional to 5,785.88, 8,679.24 and 2,323.13

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Solution

The fourth proportional to 5,785.88, 8,679.24 and 2,323.13 is: 3,484.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.88 : 8,679.24 = 2,323.13 : x
  2. Step 2: Convert to fraction form
    5,785.88/8,679.24 = 2,323.13/x
  3. Step 3: Cross multiply
    5,785.88x = 8,679.24 × 2,323.13
  4. Step 4: Simplify right side
    5,785.88x = 20,162,959.43
  5. Step 5: Solve for x
    x = 20,162,959.43/5,785.88
  6. Step 6: Final answer
    x = 3,484.86

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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.