Home / 4,739.81-7,114.08-2,401.44

Finding the Fourth Proportional to 4,739.81, 7,114.08 and 2,401.44

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Solution

The fourth proportional to 4,739.81, 7,114.08 and 2,401.44 is: 3,604.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739.81 : 7,114.08 = 2,401.44 : x
  2. Step 2: Convert to fraction form
    4,739.81/7,114.08 = 2,401.44/x
  3. Step 3: Cross multiply
    4,739.81x = 7,114.08 × 2,401.44
  4. Step 4: Simplify right side
    4,739.81x = 17,084,030.27
  5. Step 5: Solve for x
    x = 17,084,030.27/4,739.81
  6. Step 6: Final answer
    x = 3,604.37

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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.