Home / 9,137.03-13,704.52-2,563.47

Finding the Fourth Proportional to 9,137.03, 13,704.52 and 2,563.47

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Solution

The fourth proportional to 9,137.03, 13,704.52 and 2,563.47 is: 3,844.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137.03 : 13,704.52 = 2,563.47 : x
  2. Step 2: Convert to fraction form
    9,137.03/13,704.52 = 2,563.47/x
  3. Step 3: Cross multiply
    9,137.03x = 13,704.52 × 2,563.47
  4. Step 4: Simplify right side
    9,137.03x = 35,131,125.88
  5. Step 5: Solve for x
    x = 35,131,125.88/9,137.03
  6. Step 6: Final answer
    x = 3,844.92

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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.