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Finding the Fourth Proportional to 33,818.68, 46,641.36 and 25,340.68

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Solution

The fourth proportional to 33,818.68, 46,641.36 and 25,340.68 is: 34,948.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,818.68 : 46,641.36 = 25,340.68 : x
  2. Step 2: Convert to fraction form
    33,818.68/46,641.36 = 25,340.68/x
  3. Step 3: Cross multiply
    33,818.68x = 46,641.36 × 25,340.68
  4. Step 4: Simplify right side
    33,818.68x = 1,181,923,778.52
  5. Step 5: Solve for x
    x = 1,181,923,778.52/33,818.68
  6. Step 6: Final answer
    x = 34,948.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.