Home / 16,910.30-23,326.05-11,167.81

Finding the Fourth Proportional to 16,910.30, 23,326.05 and 11,167.81

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Solution

The fourth proportional to 16,910.30, 23,326.05 and 11,167.81 is: 15,404.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,910.30 : 23,326.05 = 11,167.81 : x
  2. Step 2: Convert to fraction form
    16,910.30/23,326.05 = 11,167.81/x
  3. Step 3: Cross multiply
    16,910.30x = 23,326.05 × 11,167.81
  4. Step 4: Simplify right side
    16,910.30x = 260,500,783.79
  5. Step 5: Solve for x
    x = 260,500,783.79/16,910.30
  6. Step 6: Final answer
    x = 15,404.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.