Home / 33,012.69-45,567.80-22,273.08

Finding the Fourth Proportional to 33,012.69, 45,567.80 and 22,273.08

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Solution

The fourth proportional to 33,012.69, 45,567.80 and 22,273.08 is: 30,743.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,012.69 : 45,567.80 = 22,273.08 : x
  2. Step 2: Convert to fraction form
    33,012.69/45,567.80 = 22,273.08/x
  3. Step 3: Cross multiply
    33,012.69x = 45,567.80 × 22,273.08
  4. Step 4: Simplify right side
    33,012.69x = 1,014,934,915.62
  5. Step 5: Solve for x
    x = 1,014,934,915.62/33,012.69
  6. Step 6: Final answer
    x = 30,743.79

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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.