Home / 33,350.84-45,907.26-30,201.56

Finding the Fourth Proportional to 33,350.84, 45,907.26 and 30,201.56

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Solution

The fourth proportional to 33,350.84, 45,907.26 and 30,201.56 is: 41,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,350.84 : 45,907.26 = 30,201.56 : x
  2. Step 2: Convert to fraction form
    33,350.84/45,907.26 = 30,201.56/x
  3. Step 3: Cross multiply
    33,350.84x = 45,907.26 × 30,201.56
  4. Step 4: Simplify right side
    33,350.84x = 1,386,470,867.33
  5. Step 5: Solve for x
    x = 1,386,470,867.33/33,350.84
  6. Step 6: Final answer
    x = 41,572.29

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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.