Home / 16,993.32-25,497.16-8,555.43

Finding the Fourth Proportional to 16,993.32, 25,497.16 and 8,555.43

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Solution

The fourth proportional to 16,993.32, 25,497.16 and 8,555.43 is: 12,836.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,993.32 : 25,497.16 = 8,555.43 : x
  2. Step 2: Convert to fraction form
    16,993.32/25,497.16 = 8,555.43/x
  3. Step 3: Cross multiply
    16,993.32x = 25,497.16 × 8,555.43
  4. Step 4: Simplify right side
    16,993.32x = 218,139,167.58
  5. Step 5: Solve for x
    x = 218,139,167.58/16,993.32
  6. Step 6: Final answer
    x = 12,836.76

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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.