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Finding the Fourth Proportional to 34,682.94, 47,850.54 and 19,573.74

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Solution

The fourth proportional to 34,682.94, 47,850.54 and 19,573.74 is: 27,005.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,682.94 : 47,850.54 = 19,573.74 : x
  2. Step 2: Convert to fraction form
    34,682.94/47,850.54 = 19,573.74/x
  3. Step 3: Cross multiply
    34,682.94x = 47,850.54 × 19,573.74
  4. Step 4: Simplify right side
    34,682.94x = 936,614,028.82
  5. Step 5: Solve for x
    x = 936,614,028.82/34,682.94
  6. Step 6: Final answer
    x = 27,005.04

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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.