Home / 3,798.51-5,241.96-2,226.57

Finding the Fourth Proportional to 3,798.51, 5,241.96 and 2,226.57

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Solution

The fourth proportional to 3,798.51, 5,241.96 and 2,226.57 is: 3,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798.51 : 5,241.96 = 2,226.57 : x
  2. Step 2: Convert to fraction form
    3,798.51/5,241.96 = 2,226.57/x
  3. Step 3: Cross multiply
    3,798.51x = 5,241.96 × 2,226.57
  4. Step 4: Simplify right side
    3,798.51x = 11,671,590.88
  5. Step 5: Solve for x
    x = 11,671,590.88/3,798.51
  6. Step 6: Final answer
    x = 3,072.68

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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.