Home / 33,777.54-46,610.54-18,669.35

Finding the Fourth Proportional to 33,777.54, 46,610.54 and 18,669.35

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Solution

The fourth proportional to 33,777.54, 46,610.54 and 18,669.35 is: 25,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,777.54 : 46,610.54 = 18,669.35 : x
  2. Step 2: Convert to fraction form
    33,777.54/46,610.54 = 18,669.35/x
  3. Step 3: Cross multiply
    33,777.54x = 46,610.54 × 18,669.35
  4. Step 4: Simplify right side
    33,777.54x = 870,188,578.14
  5. Step 5: Solve for x
    x = 870,188,578.14/33,777.54
  6. Step 6: Final answer
    x = 25,762.34

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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.