Home / 5,745.17-8,615.93-2,234.95

Finding the Fourth Proportional to 5,745.17, 8,615.93 and 2,234.95

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Solution

The fourth proportional to 5,745.17, 8,615.93 and 2,234.95 is: 3,351.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.17 : 8,615.93 = 2,234.95 : x
  2. Step 2: Convert to fraction form
    5,745.17/8,615.93 = 2,234.95/x
  3. Step 3: Cross multiply
    5,745.17x = 8,615.93 × 2,234.95
  4. Step 4: Simplify right side
    5,745.17x = 19,256,140.04
  5. Step 5: Solve for x
    x = 19,256,140.04/5,745.17
  6. Step 6: Final answer
    x = 3,351.71

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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.