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Finding the Fourth Proportional to 35,551.26, 49,059.72 and 19,635.84

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Solution

The fourth proportional to 35,551.26, 49,059.72 and 19,635.84 is: 27,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,551.26 : 49,059.72 = 19,635.84 : x
  2. Step 2: Convert to fraction form
    35,551.26/49,059.72 = 19,635.84/x
  3. Step 3: Cross multiply
    35,551.26x = 49,059.72 × 19,635.84
  4. Step 4: Simplify right side
    35,551.26x = 963,328,812.36
  5. Step 5: Solve for x
    x = 963,328,812.36/35,551.26
  6. Step 6: Final answer
    x = 27,096.90

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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.