Home / 9,394.11-14,093.32-2,820.42

Finding the Fourth Proportional to 9,394.11, 14,093.32 and 2,820.42

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Solution

The fourth proportional to 9,394.11, 14,093.32 and 2,820.42 is: 4,231.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394.11 : 14,093.32 = 2,820.42 : x
  2. Step 2: Convert to fraction form
    9,394.11/14,093.32 = 2,820.42/x
  3. Step 3: Cross multiply
    9,394.11x = 14,093.32 × 2,820.42
  4. Step 4: Simplify right side
    9,394.11x = 39,749,004.08
  5. Step 5: Solve for x
    x = 39,749,004.08/9,394.11
  6. Step 6: Final answer
    x = 4,231.27

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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.