Home / 4,697.90-7,040.73-2,617.82

Finding the Fourth Proportional to 4,697.90, 7,040.73 and 2,617.82

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Solution

The fourth proportional to 4,697.90, 7,040.73 and 2,617.82 is: 3,923.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697.90 : 7,040.73 = 2,617.82 : x
  2. Step 2: Convert to fraction form
    4,697.90/7,040.73 = 2,617.82/x
  3. Step 3: Cross multiply
    4,697.90x = 7,040.73 × 2,617.82
  4. Step 4: Simplify right side
    4,697.90x = 18,431,333.12
  5. Step 5: Solve for x
    x = 18,431,333.12/4,697.90
  6. Step 6: Final answer
    x = 3,923.32

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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.