Home / 4,099.02-6,149.11-2,019.05

Finding the Fourth Proportional to 4,099.02, 6,149.11 and 2,019.05

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Solution

The fourth proportional to 4,099.02, 6,149.11 and 2,019.05 is: 3,028.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099.02 : 6,149.11 = 2,019.05 : x
  2. Step 2: Convert to fraction form
    4,099.02/6,149.11 = 2,019.05/x
  3. Step 3: Cross multiply
    4,099.02x = 6,149.11 × 2,019.05
  4. Step 4: Simplify right side
    4,099.02x = 12,415,328.56
  5. Step 5: Solve for x
    x = 12,415,328.56/4,099.02
  6. Step 6: Final answer
    x = 3,028.85

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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.