Home / 33,083.22-49,583.10-13,350.80

Finding the Fourth Proportional to 33,083.22, 49,583.10 and 13,350.80

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Solution

The fourth proportional to 33,083.22, 49,583.10 and 13,350.80 is: 20,009.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,083.22 : 49,583.10 = 13,350.80 : x
  2. Step 2: Convert to fraction form
    33,083.22/49,583.10 = 13,350.80/x
  3. Step 3: Cross multiply
    33,083.22x = 49,583.10 × 13,350.80
  4. Step 4: Simplify right side
    33,083.22x = 661,974,051.48
  5. Step 5: Solve for x
    x = 661,974,051.48/33,083.22
  6. Step 6: Final answer
    x = 20,009.36

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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.