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Finding the Fourth Proportional to 16,751.09, 25,103.37 and 7,377.06

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Solution

The fourth proportional to 16,751.09, 25,103.37 and 7,377.06 is: 11,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,751.09 : 25,103.37 = 7,377.06 : x
  2. Step 2: Convert to fraction form
    16,751.09/25,103.37 = 7,377.06/x
  3. Step 3: Cross multiply
    16,751.09x = 25,103.37 × 7,377.06
  4. Step 4: Simplify right side
    16,751.09x = 185,189,005.79
  5. Step 5: Solve for x
    x = 185,189,005.79/16,751.09
  6. Step 6: Final answer
    x = 11,055.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.