Home / 3,254.19-4,492.44-2,193.63

Finding the Fourth Proportional to 3,254.19, 4,492.44 and 2,193.63

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Solution

The fourth proportional to 3,254.19, 4,492.44 and 2,193.63 is: 3,028.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.19 : 4,492.44 = 2,193.63 : x
  2. Step 2: Convert to fraction form
    3,254.19/4,492.44 = 2,193.63/x
  3. Step 3: Cross multiply
    3,254.19x = 4,492.44 × 2,193.63
  4. Step 4: Simplify right side
    3,254.19x = 9,854,751.16
  5. Step 5: Solve for x
    x = 9,854,751.16/3,254.19
  6. Step 6: Final answer
    x = 3,028.33

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Half scale
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Double scale
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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.