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Finding the Fourth Proportional to 17,459.88, 26,186.04 and 8,099.52

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Solution

The fourth proportional to 17,459.88, 26,186.04 and 8,099.52 is: 12,147.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,459.88 : 26,186.04 = 8,099.52 : x
  2. Step 2: Convert to fraction form
    17,459.88/26,186.04 = 8,099.52/x
  3. Step 3: Cross multiply
    17,459.88x = 26,186.04 × 8,099.52
  4. Step 4: Simplify right side
    17,459.88x = 212,094,354.70
  5. Step 5: Solve for x
    x = 212,094,354.70/17,459.88
  6. Step 6: Final answer
    x = 12,147.53

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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.