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Finding the Fourth Proportional to 35,185.14, 52,814.79 and 34,391.79

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Solution

The fourth proportional to 35,185.14, 52,814.79 and 34,391.79 is: 51,623.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,185.14 : 52,814.79 = 34,391.79 : x
  2. Step 2: Convert to fraction form
    35,185.14/52,814.79 = 34,391.79/x
  3. Step 3: Cross multiply
    35,185.14x = 52,814.79 × 34,391.79
  4. Step 4: Simplify right side
    35,185.14x = 1,816,395,166.57
  5. Step 5: Solve for x
    x = 1,816,395,166.57/35,185.14
  6. Step 6: Final answer
    x = 51,623.93

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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.