Home / 16,216.48-24,250.60-11,789.02

Finding the Fourth Proportional to 16,216.48, 24,250.60 and 11,789.02

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Solution

The fourth proportional to 16,216.48, 24,250.60 and 11,789.02 is: 17,629.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,216.48 : 24,250.60 = 11,789.02 : x
  2. Step 2: Convert to fraction form
    16,216.48/24,250.60 = 11,789.02/x
  3. Step 3: Cross multiply
    16,216.48x = 24,250.60 × 11,789.02
  4. Step 4: Simplify right side
    16,216.48x = 285,890,808.41
  5. Step 5: Solve for x
    x = 285,890,808.41/16,216.48
  6. Step 6: Final answer
    x = 17,629.65

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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.