Home / 9,966.44-14,950.04-3,391.81

Finding the Fourth Proportional to 9,966.44, 14,950.04 and 3,391.81

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Solution

The fourth proportional to 9,966.44, 14,950.04 and 3,391.81 is: 5,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966.44 : 14,950.04 = 3,391.81 : x
  2. Step 2: Convert to fraction form
    9,966.44/14,950.04 = 3,391.81/x
  3. Step 3: Cross multiply
    9,966.44x = 14,950.04 × 3,391.81
  4. Step 4: Simplify right side
    9,966.44x = 50,707,640.84
  5. Step 5: Solve for x
    x = 50,707,640.84/9,966.44
  6. Step 6: Final answer
    x = 5,087.84

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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.