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Finding the Fourth Proportional to 9,354.19, 14,019.17 and 3,801.09

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Solution

The fourth proportional to 9,354.19, 14,019.17 and 3,801.09 is: 5,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.19 : 14,019.17 = 3,801.09 : x
  2. Step 2: Convert to fraction form
    9,354.19/14,019.17 = 3,801.09/x
  3. Step 3: Cross multiply
    9,354.19x = 14,019.17 × 3,801.09
  4. Step 4: Simplify right side
    9,354.19x = 53,288,091.85
  5. Step 5: Solve for x
    x = 53,288,091.85/9,354.19
  6. Step 6: Final answer
    x = 5,696.71

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1.5x scale

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.