Home / 16,504.20-24,739.56-8,171.76

Finding the Fourth Proportional to 16,504.20, 24,739.56 and 8,171.76

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Solution

The fourth proportional to 16,504.20, 24,739.56 and 8,171.76 is: 12,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,504.20 : 24,739.56 = 8,171.76 : x
  2. Step 2: Convert to fraction form
    16,504.20/24,739.56 = 8,171.76/x
  3. Step 3: Cross multiply
    16,504.20x = 24,739.56 × 8,171.76
  4. Step 4: Simplify right side
    16,504.20x = 202,165,746.83
  5. Step 5: Solve for x
    x = 202,165,746.83/16,504.20
  6. Step 6: Final answer
    x = 12,249.35

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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.