Home / 16,650.30-24,987.60-11,101.80

Finding the Fourth Proportional to 16,650.30, 24,987.60 and 11,101.80

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Solution

The fourth proportional to 16,650.30, 24,987.60 and 11,101.80 is: 16,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,650.30 : 24,987.60 = 11,101.80 : x
  2. Step 2: Convert to fraction form
    16,650.30/24,987.60 = 11,101.80/x
  3. Step 3: Cross multiply
    16,650.30x = 24,987.60 × 11,101.80
  4. Step 4: Simplify right side
    16,650.30x = 277,407,337.68
  5. Step 5: Solve for x
    x = 277,407,337.68/16,650.30
  6. Step 6: Final answer
    x = 16,660.80

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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.