Home / 9,235.24-13,855.92-3,967.84

Finding the Fourth Proportional to 9,235.24, 13,855.92 and 3,967.84

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Solution

The fourth proportional to 9,235.24, 13,855.92 and 3,967.84 is: 5,953.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235.24 : 13,855.92 = 3,967.84 : x
  2. Step 2: Convert to fraction form
    9,235.24/13,855.92 = 3,967.84/x
  3. Step 3: Cross multiply
    9,235.24x = 13,855.92 × 3,967.84
  4. Step 4: Simplify right side
    9,235.24x = 54,978,073.61
  5. Step 5: Solve for x
    x = 54,978,073.61/9,235.24
  6. Step 6: Final answer
    x = 5,953.07

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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.