Home / 9,933.13-14,890.43-3,354.72

Finding the Fourth Proportional to 9,933.13, 14,890.43 and 3,354.72

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Solution

The fourth proportional to 9,933.13, 14,890.43 and 3,354.72 is: 5,028.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.13 : 14,890.43 = 3,354.72 : x
  2. Step 2: Convert to fraction form
    9,933.13/14,890.43 = 3,354.72/x
  3. Step 3: Cross multiply
    9,933.13x = 14,890.43 × 3,354.72
  4. Step 4: Simplify right side
    9,933.13x = 49,953,175.88
  5. Step 5: Solve for x
    x = 49,953,175.88/9,933.13
  6. Step 6: Final answer
    x = 5,028.95

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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.