Home / 16,650.66-24,977.87-5,558.12

Finding the Fourth Proportional to 16,650.66, 24,977.87 and 5,558.12

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Solution

The fourth proportional to 16,650.66, 24,977.87 and 5,558.12 is: 8,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,650.66 : 24,977.87 = 5,558.12 : x
  2. Step 2: Convert to fraction form
    16,650.66/24,977.87 = 5,558.12/x
  3. Step 3: Cross multiply
    16,650.66x = 24,977.87 × 5,558.12
  4. Step 4: Simplify right side
    16,650.66x = 138,829,960.63
  5. Step 5: Solve for x
    x = 138,829,960.63/16,650.66
  6. Step 6: Final answer
    x = 8,337.80

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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.