Home / 9,410.20-14,099.10-6,121.60

Finding the Fourth Proportional to 9,410.20, 14,099.10 and 6,121.60

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Solution

The fourth proportional to 9,410.20, 14,099.10 and 6,121.60 is: 9,171.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.20 : 14,099.10 = 6,121.60 : x
  2. Step 2: Convert to fraction form
    9,410.20/14,099.10 = 6,121.60/x
  3. Step 3: Cross multiply
    9,410.20x = 14,099.10 × 6,121.60
  4. Step 4: Simplify right side
    9,410.20x = 86,309,050.56
  5. Step 5: Solve for x
    x = 86,309,050.56/9,410.20
  6. Step 6: Final answer
    x = 9,171.86

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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.