Home / 33,409.05-46,104.07-18,300.81

Finding the Fourth Proportional to 33,409.05, 46,104.07 and 18,300.81

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Solution

The fourth proportional to 33,409.05, 46,104.07 and 18,300.81 is: 25,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,409.05 : 46,104.07 = 18,300.81 : x
  2. Step 2: Convert to fraction form
    33,409.05/46,104.07 = 18,300.81/x
  3. Step 3: Cross multiply
    33,409.05x = 46,104.07 × 18,300.81
  4. Step 4: Simplify right side
    33,409.05x = 843,741,825.30
  5. Step 5: Solve for x
    x = 843,741,825.30/33,409.05
  6. Step 6: Final answer
    x = 25,254.89

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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.