Home / 8,153.44-12,231.74-3,473.37

Finding the Fourth Proportional to 8,153.44, 12,231.74 and 3,473.37

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Solution

The fourth proportional to 8,153.44, 12,231.74 and 3,473.37 is: 5,210.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153.44 : 12,231.74 = 3,473.37 : x
  2. Step 2: Convert to fraction form
    8,153.44/12,231.74 = 3,473.37/x
  3. Step 3: Cross multiply
    8,153.44x = 12,231.74 × 3,473.37
  4. Step 4: Simplify right side
    8,153.44x = 42,485,358.76
  5. Step 5: Solve for x
    x = 42,485,358.76/8,153.44
  6. Step 6: Final answer
    x = 5,210.73

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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.