Home / 11,751.06-17,622.54-4,729.27

Finding the Fourth Proportional to 11,751.06, 17,622.54 and 4,729.27

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Solution

The fourth proportional to 11,751.06, 17,622.54 and 4,729.27 is: 7,092.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,751.06 : 17,622.54 = 4,729.27 : x
  2. Step 2: Convert to fraction form
    11,751.06/17,622.54 = 4,729.27/x
  3. Step 3: Cross multiply
    11,751.06x = 17,622.54 × 4,729.27
  4. Step 4: Simplify right side
    11,751.06x = 83,341,749.75
  5. Step 5: Solve for x
    x = 83,341,749.75/11,751.06
  6. Step 6: Final answer
    x = 7,092.28

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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.