Home / 11,201.67-16,804.80-9,365.61

Finding the Fourth Proportional to 11,201.67, 16,804.80 and 9,365.61

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Solution

The fourth proportional to 11,201.67, 16,804.80 and 9,365.61 is: 14,050.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,201.67 : 16,804.80 = 9,365.61 : x
  2. Step 2: Convert to fraction form
    11,201.67/16,804.80 = 9,365.61/x
  3. Step 3: Cross multiply
    11,201.67x = 16,804.80 × 9,365.61
  4. Step 4: Simplify right side
    11,201.67x = 157,387,222.56
  5. Step 5: Solve for x
    x = 157,387,222.56/11,201.67
  6. Step 6: Final answer
    x = 14,050.34

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1.5x scale

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.