Home / 33,376.21-46,054.63-19,944.64

Finding the Fourth Proportional to 33,376.21, 46,054.63 and 19,944.64

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Solution

The fourth proportional to 33,376.21, 46,054.63 and 19,944.64 is: 27,520.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,376.21 : 46,054.63 = 19,944.64 : x
  2. Step 2: Convert to fraction form
    33,376.21/46,054.63 = 19,944.64/x
  3. Step 3: Cross multiply
    33,376.21x = 46,054.63 × 19,944.64
  4. Step 4: Simplify right side
    33,376.21x = 918,543,015.68
  5. Step 5: Solve for x
    x = 918,543,015.68/33,376.21
  6. Step 6: Final answer
    x = 27,520.89

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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.