Home / 17,493.90-26,222.76-8,126.27

Finding the Fourth Proportional to 17,493.90, 26,222.76 and 8,126.27

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Solution

The fourth proportional to 17,493.90, 26,222.76 and 8,126.27 is: 12,181.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493.90 : 26,222.76 = 8,126.27 : x
  2. Step 2: Convert to fraction form
    17,493.90/26,222.76 = 8,126.27/x
  3. Step 3: Cross multiply
    17,493.90x = 26,222.76 × 8,126.27
  4. Step 4: Simplify right side
    17,493.90x = 213,093,365.48
  5. Step 5: Solve for x
    x = 213,093,365.48/17,493.90
  6. Step 6: Final answer
    x = 12,181.01

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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.