Home / 4,907.75-7,351.77-2,435.09

Finding the Fourth Proportional to 4,907.75, 7,351.77 and 2,435.09

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Solution

The fourth proportional to 4,907.75, 7,351.77 and 2,435.09 is: 3,647.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.75 : 7,351.77 = 2,435.09 : x
  2. Step 2: Convert to fraction form
    4,907.75/7,351.77 = 2,435.09/x
  3. Step 3: Cross multiply
    4,907.75x = 7,351.77 × 2,435.09
  4. Step 4: Simplify right side
    4,907.75x = 17,902,221.61
  5. Step 5: Solve for x
    x = 17,902,221.61/4,907.75
  6. Step 6: Final answer
    x = 3,647.75

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1.5x scale

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.