Home / 3,564.08-4,919.40-2,072.48

Finding the Fourth Proportional to 3,564.08, 4,919.40 and 2,072.48

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Solution

The fourth proportional to 3,564.08, 4,919.40 and 2,072.48 is: 2,860.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.08 : 4,919.40 = 2,072.48 : x
  2. Step 2: Convert to fraction form
    3,564.08/4,919.40 = 2,072.48/x
  3. Step 3: Cross multiply
    3,564.08x = 4,919.40 × 2,072.48
  4. Step 4: Simplify right side
    3,564.08x = 10,195,358.11
  5. Step 5: Solve for x
    x = 10,195,358.11/3,564.08
  6. Step 6: Final answer
    x = 2,860.59

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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.