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Finding the Fourth Proportional to 13,751.00, 20,597.77 and 8,795.46

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Solution

The fourth proportional to 13,751.00, 20,597.77 and 8,795.46 is: 13,174.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751.00 : 20,597.77 = 8,795.46 : x
  2. Step 2: Convert to fraction form
    13,751.00/20,597.77 = 8,795.46/x
  3. Step 3: Cross multiply
    13,751.00x = 20,597.77 × 8,795.46
  4. Step 4: Simplify right side
    13,751.00x = 181,166,950.36
  5. Step 5: Solve for x
    x = 181,166,950.36/13,751.00
  6. Step 6: Final answer
    x = 13,174.82

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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.