Home / 5,782.24-8,673.75-2,859.76

Finding the Fourth Proportional to 5,782.24, 8,673.75 and 2,859.76

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Solution

The fourth proportional to 5,782.24, 8,673.75 and 2,859.76 is: 4,289.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,782.24 : 8,673.75 = 2,859.76 : x
  2. Step 2: Convert to fraction form
    5,782.24/8,673.75 = 2,859.76/x
  3. Step 3: Cross multiply
    5,782.24x = 8,673.75 × 2,859.76
  4. Step 4: Simplify right side
    5,782.24x = 24,804,843.30
  5. Step 5: Solve for x
    x = 24,804,843.30/5,782.24
  6. Step 6: Final answer
    x = 4,289.83

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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.