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Finding the Fourth Proportional to 17,351.76, 26,044.68 and 7,494.48

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Solution

The fourth proportional to 17,351.76, 26,044.68 and 7,494.48 is: 11,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351.76 : 26,044.68 = 7,494.48 : x
  2. Step 2: Convert to fraction form
    17,351.76/26,044.68 = 7,494.48/x
  3. Step 3: Cross multiply
    17,351.76x = 26,044.68 × 7,494.48
  4. Step 4: Simplify right side
    17,351.76x = 195,191,333.37
  5. Step 5: Solve for x
    x = 195,191,333.37/17,351.76
  6. Step 6: Final answer
    x = 11,249.08

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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.