Home / 4,077.12-6,115.94-1,735.80

Finding the Fourth Proportional to 4,077.12, 6,115.94 and 1,735.80

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Solution

The fourth proportional to 4,077.12, 6,115.94 and 1,735.80 is: 2,603.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.12 : 6,115.94 = 1,735.80 : x
  2. Step 2: Convert to fraction form
    4,077.12/6,115.94 = 1,735.80/x
  3. Step 3: Cross multiply
    4,077.12x = 6,115.94 × 1,735.80
  4. Step 4: Simplify right side
    4,077.12x = 10,616,048.65
  5. Step 5: Solve for x
    x = 10,616,048.65/4,077.12
  6. Step 6: Final answer
    x = 2,603.81

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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.