Home / 39,192.22-54,085.84-22,196.04

Finding the Fourth Proportional to 39,192.22, 54,085.84 and 22,196.04

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Solution

The fourth proportional to 39,192.22, 54,085.84 and 22,196.04 is: 30,630.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,192.22 : 54,085.84 = 22,196.04 : x
  2. Step 2: Convert to fraction form
    39,192.22/54,085.84 = 22,196.04/x
  3. Step 3: Cross multiply
    39,192.22x = 54,085.84 × 22,196.04
  4. Step 4: Simplify right side
    39,192.22x = 1,200,491,638.85
  5. Step 5: Solve for x
    x = 1,200,491,638.85/39,192.22
  6. Step 6: Final answer
    x = 30,630.87

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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.