Home / 33,314.92-45,975.54-18,208.42

Finding the Fourth Proportional to 33,314.92, 45,975.54 and 18,208.42

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Solution

The fourth proportional to 33,314.92, 45,975.54 and 18,208.42 is: 25,128.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,314.92 : 45,975.54 = 18,208.42 : x
  2. Step 2: Convert to fraction form
    33,314.92/45,975.54 = 18,208.42/x
  3. Step 3: Cross multiply
    33,314.92x = 45,975.54 × 18,208.42
  4. Step 4: Simplify right side
    33,314.92x = 837,141,942.05
  5. Step 5: Solve for x
    x = 837,141,942.05/33,314.92
  6. Step 6: Final answer
    x = 25,128.14

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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.