Home / 33,884.40-46,760.75-18,777.31

Finding the Fourth Proportional to 33,884.40, 46,760.75 and 18,777.31

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Solution

The fourth proportional to 33,884.40, 46,760.75 and 18,777.31 is: 25,912.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,884.40 : 46,760.75 = 18,777.31 : x
  2. Step 2: Convert to fraction form
    33,884.40/46,760.75 = 18,777.31/x
  3. Step 3: Cross multiply
    33,884.40x = 46,760.75 × 18,777.31
  4. Step 4: Simplify right side
    33,884.40x = 878,041,098.58
  5. Step 5: Solve for x
    x = 878,041,098.58/33,884.40
  6. Step 6: Final answer
    x = 25,912.84

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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.