Home / 16,777.64-25,144.58-6,906.98

Finding the Fourth Proportional to 16,777.64, 25,144.58 and 6,906.98

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Solution

The fourth proportional to 16,777.64, 25,144.58 and 6,906.98 is: 10,351.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,777.64 : 25,144.58 = 6,906.98 : x
  2. Step 2: Convert to fraction form
    16,777.64/25,144.58 = 6,906.98/x
  3. Step 3: Cross multiply
    16,777.64x = 25,144.58 × 6,906.98
  4. Step 4: Simplify right side
    16,777.64x = 173,672,950.91
  5. Step 5: Solve for x
    x = 173,672,950.91/16,777.64
  6. Step 6: Final answer
    x = 10,351.46

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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.