Home / 3,254.22-4,488.36-2,193.12

Finding the Fourth Proportional to 3,254.22, 4,488.36 and 2,193.12

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Solution

The fourth proportional to 3,254.22, 4,488.36 and 2,193.12 is: 3,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.22 : 4,488.36 = 2,193.12 : x
  2. Step 2: Convert to fraction form
    3,254.22/4,488.36 = 2,193.12/x
  3. Step 3: Cross multiply
    3,254.22x = 4,488.36 × 2,193.12
  4. Step 4: Simplify right side
    3,254.22x = 9,843,512.08
  5. Step 5: Solve for x
    x = 9,843,512.08/3,254.22
  6. Step 6: Final answer
    x = 3,024.85

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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.