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Finding the Fourth Proportional to 33,958.64, 46,863 and 19,054.64

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Solution

The fourth proportional to 33,958.64, 46,863 and 19,054.64 is: 26,295.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,958.64 : 46,863 = 19,054.64 : x
  2. Step 2: Convert to fraction form
    33,958.64/46,863 = 19,054.64/x
  3. Step 3: Cross multiply
    33,958.64x = 46,863 × 19,054.64
  4. Step 4: Simplify right side
    33,958.64x = 892,957,594.32
  5. Step 5: Solve for x
    x = 892,957,594.32/33,958.64
  6. Step 6: Final answer
    x = 26,295.45

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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.