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Finding the Fourth Proportional to 29,859.80, 41,185.34 and 25,352.46

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Solution

The fourth proportional to 29,859.80, 41,185.34 and 25,352.46 is: 34,968.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,859.80 : 41,185.34 = 25,352.46 : x
  2. Step 2: Convert to fraction form
    29,859.80/41,185.34 = 25,352.46/x
  3. Step 3: Cross multiply
    29,859.80x = 41,185.34 × 25,352.46
  4. Step 4: Simplify right side
    29,859.80x = 1,044,149,684.94
  5. Step 5: Solve for x
    x = 1,044,149,684.94/29,859.80
  6. Step 6: Final answer
    x = 34,968.41

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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.