Home / 13,297.55-19,950.24-3,937.82

Finding the Fourth Proportional to 13,297.55, 19,950.24 and 3,937.82

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Solution

The fourth proportional to 13,297.55, 19,950.24 and 3,937.82 is: 5,907.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297.55 : 19,950.24 = 3,937.82 : x
  2. Step 2: Convert to fraction form
    13,297.55/19,950.24 = 3,937.82/x
  3. Step 3: Cross multiply
    13,297.55x = 19,950.24 × 3,937.82
  4. Step 4: Simplify right side
    13,297.55x = 78,560,454.08
  5. Step 5: Solve for x
    x = 78,560,454.08/13,297.55
  6. Step 6: Final answer
    x = 5,907.89

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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.