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Finding the Fourth Proportional to 35,551.44, 49,059.97 and 19,635.55

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Solution

The fourth proportional to 35,551.44, 49,059.97 and 19,635.55 is: 27,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,551.44 : 49,059.97 = 19,635.55 : x
  2. Step 2: Convert to fraction form
    35,551.44/49,059.97 = 19,635.55/x
  3. Step 3: Cross multiply
    35,551.44x = 49,059.97 × 19,635.55
  4. Step 4: Simplify right side
    35,551.44x = 963,319,322.19
  5. Step 5: Solve for x
    x = 963,319,322.19/35,551.44
  6. Step 6: Final answer
    x = 27,096.49

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1.5x scale

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.