Home / 4,481.36-6,184.11-2,491.87

Finding the Fourth Proportional to 4,481.36, 6,184.11 and 2,491.87

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Solution

The fourth proportional to 4,481.36, 6,184.11 and 2,491.87 is: 3,438.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.36 : 6,184.11 = 2,491.87 : x
  2. Step 2: Convert to fraction form
    4,481.36/6,184.11 = 2,491.87/x
  3. Step 3: Cross multiply
    4,481.36x = 6,184.11 × 2,491.87
  4. Step 4: Simplify right side
    4,481.36x = 15,409,967.27
  5. Step 5: Solve for x
    x = 15,409,967.27/4,481.36
  6. Step 6: Final answer
    x = 3,438.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.