Home / 16,635.36-24,950.20-5,540.79

Finding the Fourth Proportional to 16,635.36, 24,950.20 and 5,540.79

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Solution

The fourth proportional to 16,635.36, 24,950.20 and 5,540.79 is: 8,310.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,635.36 : 24,950.20 = 5,540.79 : x
  2. Step 2: Convert to fraction form
    16,635.36/24,950.20 = 5,540.79/x
  3. Step 3: Cross multiply
    16,635.36x = 24,950.20 × 5,540.79
  4. Step 4: Simplify right side
    16,635.36x = 138,243,818.66
  5. Step 5: Solve for x
    x = 138,243,818.66/16,635.36
  6. Step 6: Final answer
    x = 8,310.24

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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.