Home / 49,127.04-73,690.56-17,945.28

Finding the Fourth Proportional to 49,127.04, 73,690.56 and 17,945.28

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Solution

The fourth proportional to 49,127.04, 73,690.56 and 17,945.28 is: 26,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,127.04 : 73,690.56 = 17,945.28 : x
  2. Step 2: Convert to fraction form
    49,127.04/73,690.56 = 17,945.28/x
  3. Step 3: Cross multiply
    49,127.04x = 73,690.56 × 17,945.28
  4. Step 4: Simplify right side
    49,127.04x = 1,322,397,732.56
  5. Step 5: Solve for x
    x = 1,322,397,732.56/49,127.04
  6. Step 6: Final answer
    x = 26,917.92

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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.