Home / 39,194.44-54,075.28-22,196.96

Finding the Fourth Proportional to 39,194.44, 54,075.28 and 22,196.96

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Solution

The fourth proportional to 39,194.44, 54,075.28 and 22,196.96 is: 30,624.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194.44 : 54,075.28 = 22,196.96 : x
  2. Step 2: Convert to fraction form
    39,194.44/54,075.28 = 22,196.96/x
  3. Step 3: Cross multiply
    39,194.44x = 54,075.28 × 22,196.96
  4. Step 4: Simplify right side
    39,194.44x = 1,200,306,827.15
  5. Step 5: Solve for x
    x = 1,200,306,827.15/39,194.44
  6. Step 6: Final answer
    x = 30,624.42

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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.