Home / 17,749.98-26,621.19-5,266.62

Finding the Fourth Proportional to 17,749.98, 26,621.19 and 5,266.62

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Solution

The fourth proportional to 17,749.98, 26,621.19 and 5,266.62 is: 7,898.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,749.98 : 26,621.19 = 5,266.62 : x
  2. Step 2: Convert to fraction form
    17,749.98/26,621.19 = 5,266.62/x
  3. Step 3: Cross multiply
    17,749.98x = 26,621.19 × 5,266.62
  4. Step 4: Simplify right side
    17,749.98x = 140,203,691.68
  5. Step 5: Solve for x
    x = 140,203,691.68/17,749.98
  6. Step 6: Final answer
    x = 7,898.81

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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.