Home / 4,199.31-5,795.96-2,801.25

Finding the Fourth Proportional to 4,199.31, 5,795.96 and 2,801.25

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Solution

The fourth proportional to 4,199.31, 5,795.96 and 2,801.25 is: 3,866.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199.31 : 5,795.96 = 2,801.25 : x
  2. Step 2: Convert to fraction form
    4,199.31/5,795.96 = 2,801.25/x
  3. Step 3: Cross multiply
    4,199.31x = 5,795.96 × 2,801.25
  4. Step 4: Simplify right side
    4,199.31x = 16,235,918.94
  5. Step 5: Solve for x
    x = 16,235,918.94/4,199.31
  6. Step 6: Final answer
    x = 3,866.33

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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.