Home / 16,650.16-24,969.75-5,553.79

Finding the Fourth Proportional to 16,650.16, 24,969.75 and 5,553.79

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Solution

The fourth proportional to 16,650.16, 24,969.75 and 5,553.79 is: 8,328.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,650.16 : 24,969.75 = 5,553.79 : x
  2. Step 2: Convert to fraction form
    16,650.16/24,969.75 = 5,553.79/x
  3. Step 3: Cross multiply
    16,650.16x = 24,969.75 × 5,553.79
  4. Step 4: Simplify right side
    16,650.16x = 138,676,747.85
  5. Step 5: Solve for x
    x = 138,676,747.85/16,650.16
  6. Step 6: Final answer
    x = 8,328.85

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1.5x scale

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.