Home / 6,239.82-9,361.26-1,857.26

Finding the Fourth Proportional to 6,239.82, 9,361.26 and 1,857.26

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Solution

The fourth proportional to 6,239.82, 9,361.26 and 1,857.26 is: 2,786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.82 : 9,361.26 = 1,857.26 : x
  2. Step 2: Convert to fraction form
    6,239.82/9,361.26 = 1,857.26/x
  3. Step 3: Cross multiply
    6,239.82x = 9,361.26 × 1,857.26
  4. Step 4: Simplify right side
    6,239.82x = 17,386,293.75
  5. Step 5: Solve for x
    x = 17,386,293.75/6,239.82
  6. Step 6: Final answer
    x = 2,786.35

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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.