Home / 3,609.49-4,980.26-2,193.14

Finding the Fourth Proportional to 3,609.49, 4,980.26 and 2,193.14

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Solution

The fourth proportional to 3,609.49, 4,980.26 and 2,193.14 is: 3,026.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609.49 : 4,980.26 = 2,193.14 : x
  2. Step 2: Convert to fraction form
    3,609.49/4,980.26 = 2,193.14/x
  3. Step 3: Cross multiply
    3,609.49x = 4,980.26 × 2,193.14
  4. Step 4: Simplify right side
    3,609.49x = 10,922,396.45
  5. Step 5: Solve for x
    x = 10,922,396.45/3,609.49
  6. Step 6: Final answer
    x = 3,026.02

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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.