Home / 33,685.98-46,481.22-20,254.02

Finding the Fourth Proportional to 33,685.98, 46,481.22 and 20,254.02

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Solution

The fourth proportional to 33,685.98, 46,481.22 and 20,254.02 is: 27,947.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,685.98 : 46,481.22 = 20,254.02 : x
  2. Step 2: Convert to fraction form
    33,685.98/46,481.22 = 20,254.02/x
  3. Step 3: Cross multiply
    33,685.98x = 46,481.22 × 20,254.02
  4. Step 4: Simplify right side
    33,685.98x = 941,431,559.50
  5. Step 5: Solve for x
    x = 941,431,559.50/33,685.98
  6. Step 6: Final answer
    x = 27,947.28

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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.