Home / 16,885.44-25,322.09-5,789.15

Finding the Fourth Proportional to 16,885.44, 25,322.09 and 5,789.15

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Solution

The fourth proportional to 16,885.44, 25,322.09 and 5,789.15 is: 8,681.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885.44 : 25,322.09 = 5,789.15 : x
  2. Step 2: Convert to fraction form
    16,885.44/25,322.09 = 5,789.15/x
  3. Step 3: Cross multiply
    16,885.44x = 25,322.09 × 5,789.15
  4. Step 4: Simplify right side
    16,885.44x = 146,593,316.73
  5. Step 5: Solve for x
    x = 146,593,316.73/16,885.44
  6. Step 6: Final answer
    x = 8,681.64

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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.