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Finding the Fourth Proportional to 35,527.44, 49,027.94 and 19,611.91

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Solution

The fourth proportional to 35,527.44, 49,027.94 and 19,611.91 is: 27,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,527.44 : 49,027.94 = 19,611.91 : x
  2. Step 2: Convert to fraction form
    35,527.44/49,027.94 = 19,611.91/x
  3. Step 3: Cross multiply
    35,527.44x = 49,027.94 × 19,611.91
  4. Step 4: Simplify right side
    35,527.44x = 961,531,583.54
  5. Step 5: Solve for x
    x = 961,531,583.54/35,527.44
  6. Step 6: Final answer
    x = 27,064.47

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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.