Home / 17,270.28-25,899.08-6,173.96

Finding the Fourth Proportional to 17,270.28, 25,899.08 and 6,173.96

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Solution

The fourth proportional to 17,270.28, 25,899.08 and 6,173.96 is: 9,258.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,270.28 : 25,899.08 = 6,173.96 : x
  2. Step 2: Convert to fraction form
    17,270.28/25,899.08 = 6,173.96/x
  3. Step 3: Cross multiply
    17,270.28x = 25,899.08 × 6,173.96
  4. Step 4: Simplify right side
    17,270.28x = 159,899,723.59
  5. Step 5: Solve for x
    x = 159,899,723.59/17,270.28
  6. Step 6: Final answer
    x = 9,258.66

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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.