Home / 5,758.20-8,636.37-2,059.80

Finding the Fourth Proportional to 5,758.20, 8,636.37 and 2,059.80

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Solution

The fourth proportional to 5,758.20, 8,636.37 and 2,059.80 is: 3,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758.20 : 8,636.37 = 2,059.80 : x
  2. Step 2: Convert to fraction form
    5,758.20/8,636.37 = 2,059.80/x
  3. Step 3: Cross multiply
    5,758.20x = 8,636.37 × 2,059.80
  4. Step 4: Simplify right side
    5,758.20x = 17,789,194.93
  5. Step 5: Solve for x
    x = 17,789,194.93/5,758.20
  6. Step 6: Final answer
    x = 3,089.37

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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.