Home / 9,099.84-13,647.24-3,904.56

Finding the Fourth Proportional to 9,099.84, 13,647.24 and 3,904.56

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Solution

The fourth proportional to 9,099.84, 13,647.24 and 3,904.56 is: 5,855.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099.84 : 13,647.24 = 3,904.56 : x
  2. Step 2: Convert to fraction form
    9,099.84/13,647.24 = 3,904.56/x
  3. Step 3: Cross multiply
    9,099.84x = 13,647.24 × 3,904.56
  4. Step 4: Simplify right side
    9,099.84x = 53,286,467.41
  5. Step 5: Solve for x
    x = 53,286,467.41/9,099.84
  6. Step 6: Final answer
    x = 5,855.76

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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.