Home / 39,194.94-54,075.96-22,197.45

Finding the Fourth Proportional to 39,194.94, 54,075.96 and 22,197.45

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Solution

The fourth proportional to 39,194.94, 54,075.96 and 22,197.45 is: 30,625.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194.94 : 54,075.96 = 22,197.45 : x
  2. Step 2: Convert to fraction form
    39,194.94/54,075.96 = 22,197.45/x
  3. Step 3: Cross multiply
    39,194.94x = 54,075.96 × 22,197.45
  4. Step 4: Simplify right side
    39,194.94x = 1,200,348,418.30
  5. Step 5: Solve for x
    x = 1,200,348,418.30/39,194.94
  6. Step 6: Final answer
    x = 30,625.09

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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.