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Finding the Fourth Proportional to 29,790.68, 41,125.68 and 23,396.78

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Solution

The fourth proportional to 29,790.68, 41,125.68 and 23,396.78 is: 32,298.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790.68 : 41,125.68 = 23,396.78 : x
  2. Step 2: Convert to fraction form
    29,790.68/41,125.68 = 23,396.78/x
  3. Step 3: Cross multiply
    29,790.68x = 41,125.68 × 23,396.78
  4. Step 4: Simplify right side
    29,790.68x = 962,208,370.33
  5. Step 5: Solve for x
    x = 962,208,370.33/29,790.68
  6. Step 6: Final answer
    x = 32,298.97

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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.