Home / 2,796.24-3,858.58-1,537.26

Finding the Fourth Proportional to 2,796.24, 3,858.58 and 1,537.26

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Solution

The fourth proportional to 2,796.24, 3,858.58 and 1,537.26 is: 2,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796.24 : 3,858.58 = 1,537.26 : x
  2. Step 2: Convert to fraction form
    2,796.24/3,858.58 = 1,537.26/x
  3. Step 3: Cross multiply
    2,796.24x = 3,858.58 × 1,537.26
  4. Step 4: Simplify right side
    2,796.24x = 5,931,636.85
  5. Step 5: Solve for x
    x = 5,931,636.85/2,796.24
  6. Step 6: Final answer
    x = 2,121.29

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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.