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Finding the Fourth Proportional to 35,550.51, 49,055.51 and 19,634.01

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Solution

The fourth proportional to 35,550.51, 49,055.51 and 19,634.01 is: 27,092.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,550.51 : 49,055.51 = 19,634.01 : x
  2. Step 2: Convert to fraction form
    35,550.51/49,055.51 = 19,634.01/x
  3. Step 3: Cross multiply
    35,550.51x = 49,055.51 × 19,634.01
  4. Step 4: Simplify right side
    35,550.51x = 963,156,606.94
  5. Step 5: Solve for x
    x = 963,156,606.94/35,550.51
  6. Step 6: Final answer
    x = 27,092.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.