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Finding the Fourth Proportional to 17,167.18, 25,745.28 and 8,846.10

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Solution

The fourth proportional to 17,167.18, 25,745.28 and 8,846.10 is: 13,266.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167.18 : 25,745.28 = 8,846.10 : x
  2. Step 2: Convert to fraction form
    17,167.18/25,745.28 = 8,846.10/x
  3. Step 3: Cross multiply
    17,167.18x = 25,745.28 × 8,846.10
  4. Step 4: Simplify right side
    17,167.18x = 227,745,321.41
  5. Step 5: Solve for x
    x = 227,745,321.41/17,167.18
  6. Step 6: Final answer
    x = 13,266.32

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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.