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Finding the Fourth Proportional to 33,955.70, 46,858.62 and 18,847.84

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Solution

The fourth proportional to 33,955.70, 46,858.62 and 18,847.84 is: 26,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,955.70 : 46,858.62 = 18,847.84 : x
  2. Step 2: Convert to fraction form
    33,955.70/46,858.62 = 18,847.84/x
  3. Step 3: Cross multiply
    33,955.70x = 46,858.62 × 18,847.84
  4. Step 4: Simplify right side
    33,955.70x = 883,183,772.38
  5. Step 5: Solve for x
    x = 883,183,772.38/33,955.70
  6. Step 6: Final answer
    x = 26,009.88

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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.