Home / 9,396.05-14,092.55-2,821.07

Finding the Fourth Proportional to 9,396.05, 14,092.55 and 2,821.07

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Solution

The fourth proportional to 9,396.05, 14,092.55 and 2,821.07 is: 4,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396.05 : 14,092.55 = 2,821.07 : x
  2. Step 2: Convert to fraction form
    9,396.05/14,092.55 = 2,821.07/x
  3. Step 3: Cross multiply
    9,396.05x = 14,092.55 × 2,821.07
  4. Step 4: Simplify right side
    9,396.05x = 39,756,091.15
  5. Step 5: Solve for x
    x = 39,756,091.15/9,396.05
  6. Step 6: Final answer
    x = 4,231.15

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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.