Home / 49,080.48-73,629.36-17,959.20

Finding the Fourth Proportional to 49,080.48, 73,629.36 and 17,959.20

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Solution

The fourth proportional to 49,080.48, 73,629.36 and 17,959.20 is: 26,941.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,080.48 : 73,629.36 = 17,959.20 : x
  2. Step 2: Convert to fraction form
    49,080.48/73,629.36 = 17,959.20/x
  3. Step 3: Cross multiply
    49,080.48x = 73,629.36 × 17,959.20
  4. Step 4: Simplify right side
    49,080.48x = 1,322,324,402.11
  5. Step 5: Solve for x
    x = 1,322,324,402.11/49,080.48
  6. Step 6: Final answer
    x = 26,941.96

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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.