Home / 4,919.26-7,379.96-1,841.26

Finding the Fourth Proportional to 4,919.26, 7,379.96 and 1,841.26

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Solution

The fourth proportional to 4,919.26, 7,379.96 and 1,841.26 is: 2,762.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.26 : 7,379.96 = 1,841.26 : x
  2. Step 2: Convert to fraction form
    4,919.26/7,379.96 = 1,841.26/x
  3. Step 3: Cross multiply
    4,919.26x = 7,379.96 × 1,841.26
  4. Step 4: Simplify right side
    4,919.26x = 13,588,425.15
  5. Step 5: Solve for x
    x = 13,588,425.15/4,919.26
  6. Step 6: Final answer
    x = 2,762.29

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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.