Home / 2,968.26-4,091.11-2,303.85

Finding the Fourth Proportional to 2,968.26, 4,091.11 and 2,303.85

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Solution

The fourth proportional to 2,968.26, 4,091.11 and 2,303.85 is: 3,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.26 : 4,091.11 = 2,303.85 : x
  2. Step 2: Convert to fraction form
    2,968.26/4,091.11 = 2,303.85/x
  3. Step 3: Cross multiply
    2,968.26x = 4,091.11 × 2,303.85
  4. Step 4: Simplify right side
    2,968.26x = 9,425,303.77
  5. Step 5: Solve for x
    x = 9,425,303.77/2,968.26
  6. Step 6: Final answer
    x = 3,175.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.