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Finding the Fourth Proportional to 35,754.50, 49,347.09 and 19,844.07

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Solution

The fourth proportional to 35,754.50, 49,347.09 and 19,844.07 is: 27,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,754.50 : 49,347.09 = 19,844.07 : x
  2. Step 2: Convert to fraction form
    35,754.50/49,347.09 = 19,844.07/x
  3. Step 3: Cross multiply
    35,754.50x = 49,347.09 × 19,844.07
  4. Step 4: Simplify right side
    35,754.50x = 979,247,108.26
  5. Step 5: Solve for x
    x = 979,247,108.26/35,754.50
  6. Step 6: Final answer
    x = 27,388.08

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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.