Home / 3,173.29-4,379.14-1,776.04

Finding the Fourth Proportional to 3,173.29, 4,379.14 and 1,776.04

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Solution

The fourth proportional to 3,173.29, 4,379.14 and 1,776.04 is: 2,450.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.29 : 4,379.14 = 1,776.04 : x
  2. Step 2: Convert to fraction form
    3,173.29/4,379.14 = 1,776.04/x
  3. Step 3: Cross multiply
    3,173.29x = 4,379.14 × 1,776.04
  4. Step 4: Simplify right side
    3,173.29x = 7,777,527.81
  5. Step 5: Solve for x
    x = 7,777,527.81/3,173.29
  6. Step 6: Final answer
    x = 2,450.94

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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.