Home / 33,890.93-46,769.83-18,783.93

Finding the Fourth Proportional to 33,890.93, 46,769.83 and 18,783.93

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Solution

The fourth proportional to 33,890.93, 46,769.83 and 18,783.93 is: 25,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,890.93 : 46,769.83 = 18,783.93 : x
  2. Step 2: Convert to fraction form
    33,890.93/46,769.83 = 18,783.93/x
  3. Step 3: Cross multiply
    33,890.93x = 46,769.83 × 18,783.93
  4. Step 4: Simplify right side
    33,890.93x = 878,520,999.47
  5. Step 5: Solve for x
    x = 878,520,999.47/33,890.93
  6. Step 6: Final answer
    x = 25,922.01

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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.