Home / 5,906.20-8,855.20-2,617.52

Finding the Fourth Proportional to 5,906.20, 8,855.20 and 2,617.52

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Solution

The fourth proportional to 5,906.20, 8,855.20 and 2,617.52 is: 3,924.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906.20 : 8,855.20 = 2,617.52 : x
  2. Step 2: Convert to fraction form
    5,906.20/8,855.20 = 2,617.52/x
  3. Step 3: Cross multiply
    5,906.20x = 8,855.20 × 2,617.52
  4. Step 4: Simplify right side
    5,906.20x = 23,178,663.10
  5. Step 5: Solve for x
    x = 23,178,663.10/5,906.20
  6. Step 6: Final answer
    x = 3,924.46

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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.