Home / 2,771.03-4,152.44-1,732.21

Finding the Fourth Proportional to 2,771.03, 4,152.44 and 1,732.21

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Solution

The fourth proportional to 2,771.03, 4,152.44 and 1,732.21 is: 2,595.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771.03 : 4,152.44 = 1,732.21 : x
  2. Step 2: Convert to fraction form
    2,771.03/4,152.44 = 1,732.21/x
  3. Step 3: Cross multiply
    2,771.03x = 4,152.44 × 1,732.21
  4. Step 4: Simplify right side
    2,771.03x = 7,192,892.04
  5. Step 5: Solve for x
    x = 7,192,892.04/2,771.03
  6. Step 6: Final answer
    x = 2,595.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.