Home / 4,477.09-6,181.22-2,884.34

Finding the Fourth Proportional to 4,477.09, 6,181.22 and 2,884.34

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Solution

The fourth proportional to 4,477.09, 6,181.22 and 2,884.34 is: 3,982.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.09 : 6,181.22 = 2,884.34 : x
  2. Step 2: Convert to fraction form
    4,477.09/6,181.22 = 2,884.34/x
  3. Step 3: Cross multiply
    4,477.09x = 6,181.22 × 2,884.34
  4. Step 4: Simplify right side
    4,477.09x = 17,828,716.40
  5. Step 5: Solve for x
    x = 17,828,716.40/4,477.09
  6. Step 6: Final answer
    x = 3,982.21

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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.