Home / 16,563.16-24,845.40-7,791.94

Finding the Fourth Proportional to 16,563.16, 24,845.40 and 7,791.94

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Solution

The fourth proportional to 16,563.16, 24,845.40 and 7,791.94 is: 11,688.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,563.16 : 24,845.40 = 7,791.94 : x
  2. Step 2: Convert to fraction form
    16,563.16/24,845.40 = 7,791.94/x
  3. Step 3: Cross multiply
    16,563.16x = 24,845.40 × 7,791.94
  4. Step 4: Simplify right side
    16,563.16x = 193,593,866.08
  5. Step 5: Solve for x
    x = 193,593,866.08/16,563.16
  6. Step 6: Final answer
    x = 11,688.22

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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.