Home / 3,577.32-4,936.42-2,005.36

Finding the Fourth Proportional to 3,577.32, 4,936.42 and 2,005.36

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Solution

The fourth proportional to 3,577.32, 4,936.42 and 2,005.36 is: 2,767.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.32 : 4,936.42 = 2,005.36 : x
  2. Step 2: Convert to fraction form
    3,577.32/4,936.42 = 2,005.36/x
  3. Step 3: Cross multiply
    3,577.32x = 4,936.42 × 2,005.36
  4. Step 4: Simplify right side
    3,577.32x = 9,899,299.21
  5. Step 5: Solve for x
    x = 9,899,299.21/3,577.32
  6. Step 6: Final answer
    x = 2,767.24

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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.