Home / 33,776.18-46,610.50-18,669.48

Finding the Fourth Proportional to 33,776.18, 46,610.50 and 18,669.48

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Solution

The fourth proportional to 33,776.18, 46,610.50 and 18,669.48 is: 25,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,776.18 : 46,610.50 = 18,669.48 : x
  2. Step 2: Convert to fraction form
    33,776.18/46,610.50 = 18,669.48/x
  3. Step 3: Cross multiply
    33,776.18x = 46,610.50 × 18,669.48
  4. Step 4: Simplify right side
    33,776.18x = 870,193,797.54
  5. Step 5: Solve for x
    x = 870,193,797.54/33,776.18
  6. Step 6: Final answer
    x = 25,763.54

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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.