Home / 9,192.36-13,788.18-2,266.68

Finding the Fourth Proportional to 9,192.36, 13,788.18 and 2,266.68

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Solution

The fourth proportional to 9,192.36, 13,788.18 and 2,266.68 is: 3,399.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.36 : 13,788.18 = 2,266.68 : x
  2. Step 2: Convert to fraction form
    9,192.36/13,788.18 = 2,266.68/x
  3. Step 3: Cross multiply
    9,192.36x = 13,788.18 × 2,266.68
  4. Step 4: Simplify right side
    9,192.36x = 31,253,391.84
  5. Step 5: Solve for x
    x = 31,253,391.84/9,192.36
  6. Step 6: Final answer
    x = 3,399.93

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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.