Home / 16,569.60-24,837.60-8,236.80

Finding the Fourth Proportional to 16,569.60, 24,837.60 and 8,236.80

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Solution

The fourth proportional to 16,569.60, 24,837.60 and 8,236.80 is: 12,346.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,569.60 : 24,837.60 = 8,236.80 : x
  2. Step 2: Convert to fraction form
    16,569.60/24,837.60 = 8,236.80/x
  3. Step 3: Cross multiply
    16,569.60x = 24,837.60 × 8,236.80
  4. Step 4: Simplify right side
    16,569.60x = 204,582,343.68
  5. Step 5: Solve for x
    x = 204,582,343.68/16,569.60
  6. Step 6: Final answer
    x = 12,346.85

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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.