Home / 4,414.24-6,615.94-3,090.68

Finding the Fourth Proportional to 4,414.24, 6,615.94 and 3,090.68

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Solution

The fourth proportional to 4,414.24, 6,615.94 and 3,090.68 is: 4,632.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.24 : 6,615.94 = 3,090.68 : x
  2. Step 2: Convert to fraction form
    4,414.24/6,615.94 = 3,090.68/x
  3. Step 3: Cross multiply
    4,414.24x = 6,615.94 × 3,090.68
  4. Step 4: Simplify right side
    4,414.24x = 20,447,753.44
  5. Step 5: Solve for x
    x = 20,447,753.44/4,414.24
  6. Step 6: Final answer
    x = 4,632.23

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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.