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Finding the Fourth Proportional to 34,735.99, 47,936.07 and 19,625.65

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Solution

The fourth proportional to 34,735.99, 47,936.07 and 19,625.65 is: 27,083.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,735.99 : 47,936.07 = 19,625.65 : x
  2. Step 2: Convert to fraction form
    34,735.99/47,936.07 = 19,625.65/x
  3. Step 3: Cross multiply
    34,735.99x = 47,936.07 × 19,625.65
  4. Step 4: Simplify right side
    34,735.99x = 940,776,532.20
  5. Step 5: Solve for x
    x = 940,776,532.20/34,735.99
  6. Step 6: Final answer
    x = 27,083.63

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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.