Home / 11,369.03-17,055.83-4,795.20

Finding the Fourth Proportional to 11,369.03, 17,055.83 and 4,795.20

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Solution

The fourth proportional to 11,369.03, 17,055.83 and 4,795.20 is: 7,193.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369.03 : 17,055.83 = 4,795.20 : x
  2. Step 2: Convert to fraction form
    11,369.03/17,055.83 = 4,795.20/x
  3. Step 3: Cross multiply
    11,369.03x = 17,055.83 × 4,795.20
  4. Step 4: Simplify right side
    11,369.03x = 81,786,128.00
  5. Step 5: Solve for x
    x = 81,786,128.00/11,369.03
  6. Step 6: Final answer
    x = 7,193.77

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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.