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Finding the Fourth Proportional to 17,598.35, 26,391.93 and 5,749.42

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Solution

The fourth proportional to 17,598.35, 26,391.93 and 5,749.42 is: 8,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,598.35 : 26,391.93 = 5,749.42 : x
  2. Step 2: Convert to fraction form
    17,598.35/26,391.93 = 5,749.42/x
  3. Step 3: Cross multiply
    17,598.35x = 26,391.93 × 5,749.42
  4. Step 4: Simplify right side
    17,598.35x = 151,738,129.47
  5. Step 5: Solve for x
    x = 151,738,129.47/17,598.35
  6. Step 6: Final answer
    x = 8,622.30

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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.