Home / 3,173.01-4,749.16-2,869.89

Finding the Fourth Proportional to 3,173.01, 4,749.16 and 2,869.89

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Solution

The fourth proportional to 3,173.01, 4,749.16 and 2,869.89 is: 4,295.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.01 : 4,749.16 = 2,869.89 : x
  2. Step 2: Convert to fraction form
    3,173.01/4,749.16 = 2,869.89/x
  3. Step 3: Cross multiply
    3,173.01x = 4,749.16 × 2,869.89
  4. Step 4: Simplify right side
    3,173.01x = 13,629,566.79
  5. Step 5: Solve for x
    x = 13,629,566.79/3,173.01
  6. Step 6: Final answer
    x = 4,295.47

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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.