Home / 33,266.25-45,907.44-18,362.25

Finding the Fourth Proportional to 33,266.25, 45,907.44 and 18,362.25

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Solution

The fourth proportional to 33,266.25, 45,907.44 and 18,362.25 is: 25,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,266.25 : 45,907.44 = 18,362.25 : x
  2. Step 2: Convert to fraction form
    33,266.25/45,907.44 = 18,362.25/x
  3. Step 3: Cross multiply
    33,266.25x = 45,907.44 × 18,362.25
  4. Step 4: Simplify right side
    33,266.25x = 842,963,890.14
  5. Step 5: Solve for x
    x = 842,963,890.14/33,266.25
  6. Step 6: Final answer
    x = 25,339.91

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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.