Home / 33,270.06-45,907.44-19,120.14

Finding the Fourth Proportional to 33,270.06, 45,907.44 and 19,120.14

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Solution

The fourth proportional to 33,270.06, 45,907.44 and 19,120.14 is: 26,382.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,270.06 : 45,907.44 = 19,120.14 : x
  2. Step 2: Convert to fraction form
    33,270.06/45,907.44 = 19,120.14/x
  3. Step 3: Cross multiply
    33,270.06x = 45,907.44 × 19,120.14
  4. Step 4: Simplify right side
    33,270.06x = 877,756,679.84
  5. Step 5: Solve for x
    x = 877,756,679.84/33,270.06
  6. Step 6: Final answer
    x = 26,382.78

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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.