Home / 16,181.56-24,272.34-4,494.78

Finding the Fourth Proportional to 16,181.56, 24,272.34 and 4,494.78

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Solution

The fourth proportional to 16,181.56, 24,272.34 and 4,494.78 is: 6,742.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181.56 : 24,272.34 = 4,494.78 : x
  2. Step 2: Convert to fraction form
    16,181.56/24,272.34 = 4,494.78/x
  3. Step 3: Cross multiply
    16,181.56x = 24,272.34 × 4,494.78
  4. Step 4: Simplify right side
    16,181.56x = 109,098,828.39
  5. Step 5: Solve for x
    x = 109,098,828.39/16,181.56
  6. Step 6: Final answer
    x = 6,742.17

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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.