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Finding the Fourth Proportional to 17,548.56, 26,325 and 7,158.96

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Solution

The fourth proportional to 17,548.56, 26,325 and 7,158.96 is: 10,739.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,548.56 : 26,325 = 7,158.96 : x
  2. Step 2: Convert to fraction form
    17,548.56/26,325 = 7,158.96/x
  3. Step 3: Cross multiply
    17,548.56x = 26,325 × 7,158.96
  4. Step 4: Simplify right side
    17,548.56x = 188,459,622
  5. Step 5: Solve for x
    x = 188,459,622/17,548.56
  6. Step 6: Final answer
    x = 10,739.32

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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.