Home / 33,890.30-46,769.00-18,783.26

Finding the Fourth Proportional to 33,890.30, 46,769.00 and 18,783.26

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Solution

The fourth proportional to 33,890.30, 46,769.00 and 18,783.26 is: 25,921.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,890.30 : 46,769.00 = 18,783.26 : x
  2. Step 2: Convert to fraction form
    33,890.30/46,769.00 = 18,783.26/x
  3. Step 3: Cross multiply
    33,890.30x = 46,769.00 × 18,783.26
  4. Step 4: Simplify right side
    33,890.30x = 878,474,134.56
  5. Step 5: Solve for x
    x = 878,474,134.56/33,890.30
  6. Step 6: Final answer
    x = 25,921.11

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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.