Home / 4,658.23-6,976.56-2,805.25

Finding the Fourth Proportional to 4,658.23, 6,976.56 and 2,805.25

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Solution

The fourth proportional to 4,658.23, 6,976.56 and 2,805.25 is: 4,201.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658.23 : 6,976.56 = 2,805.25 : x
  2. Step 2: Convert to fraction form
    4,658.23/6,976.56 = 2,805.25/x
  3. Step 3: Cross multiply
    4,658.23x = 6,976.56 × 2,805.25
  4. Step 4: Simplify right side
    4,658.23x = 19,570,994.94
  5. Step 5: Solve for x
    x = 19,570,994.94/4,658.23
  6. Step 6: Final answer
    x = 4,201.38

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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.