Home / 36,629.06-54,943.54-13,250.02

Finding the Fourth Proportional to 36,629.06, 54,943.54 and 13,250.02

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Solution

The fourth proportional to 36,629.06, 54,943.54 and 13,250.02 is: 19,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,629.06 : 54,943.54 = 13,250.02 : x
  2. Step 2: Convert to fraction form
    36,629.06/54,943.54 = 13,250.02/x
  3. Step 3: Cross multiply
    36,629.06x = 54,943.54 × 13,250.02
  4. Step 4: Simplify right side
    36,629.06x = 728,003,003.87
  5. Step 5: Solve for x
    x = 728,003,003.87/36,629.06
  6. Step 6: Final answer
    x = 19,875.01

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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.