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Finding the Fourth Proportional to 17,493.39, 26,239.95 and 5,013.42

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Solution

The fourth proportional to 17,493.39, 26,239.95 and 5,013.42 is: 7,520.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493.39 : 26,239.95 = 5,013.42 : x
  2. Step 2: Convert to fraction form
    17,493.39/26,239.95 = 5,013.42/x
  3. Step 3: Cross multiply
    17,493.39x = 26,239.95 × 5,013.42
  4. Step 4: Simplify right side
    17,493.39x = 131,551,890.13
  5. Step 5: Solve for x
    x = 131,551,890.13/17,493.39
  6. Step 6: Final answer
    x = 7,520.09

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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.