Home / 37,220.94-51,365.82-20,224.99

Finding the Fourth Proportional to 37,220.94, 51,365.82 and 20,224.99

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Solution

The fourth proportional to 37,220.94, 51,365.82 and 20,224.99 is: 27,910.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,220.94 : 51,365.82 = 20,224.99 : x
  2. Step 2: Convert to fraction form
    37,220.94/51,365.82 = 20,224.99/x
  3. Step 3: Cross multiply
    37,220.94x = 51,365.82 × 20,224.99
  4. Step 4: Simplify right side
    37,220.94x = 1,038,873,195.84
  5. Step 5: Solve for x
    x = 1,038,873,195.84/37,220.94
  6. Step 6: Final answer
    x = 27,910.99

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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.