Home / 6,099.18-8,412.57-3,742.62

Finding the Fourth Proportional to 6,099.18, 8,412.57 and 3,742.62

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Solution

The fourth proportional to 6,099.18, 8,412.57 and 3,742.62 is: 5,162.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,099.18 : 8,412.57 = 3,742.62 : x
  2. Step 2: Convert to fraction form
    6,099.18/8,412.57 = 3,742.62/x
  3. Step 3: Cross multiply
    6,099.18x = 8,412.57 × 3,742.62
  4. Step 4: Simplify right side
    6,099.18x = 31,485,052.73
  5. Step 5: Solve for x
    x = 31,485,052.73/6,099.18
  6. Step 6: Final answer
    x = 5,162.18

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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.