Home / 12,310.96-18,466.44-5,741.74

Finding the Fourth Proportional to 12,310.96, 18,466.44 and 5,741.74

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Solution

The fourth proportional to 12,310.96, 18,466.44 and 5,741.74 is: 8,612.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,310.96 : 18,466.44 = 5,741.74 : x
  2. Step 2: Convert to fraction form
    12,310.96/18,466.44 = 5,741.74/x
  3. Step 3: Cross multiply
    12,310.96x = 18,466.44 × 5,741.74
  4. Step 4: Simplify right side
    12,310.96x = 106,029,497.21
  5. Step 5: Solve for x
    x = 106,029,497.21/12,310.96
  6. Step 6: Final answer
    x = 8,612.61

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Similar ratio
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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.