Home / 6,241.16-9,361.20-1,859.60

Finding the Fourth Proportional to 6,241.16, 9,361.20 and 1,859.60

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Solution

The fourth proportional to 6,241.16, 9,361.20 and 1,859.60 is: 2,789.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241.16 : 9,361.20 = 1,859.60 : x
  2. Step 2: Convert to fraction form
    6,241.16/9,361.20 = 1,859.60/x
  3. Step 3: Cross multiply
    6,241.16x = 9,361.20 × 1,859.60
  4. Step 4: Simplify right side
    6,241.16x = 17,408,087.52
  5. Step 5: Solve for x
    x = 17,408,087.52/6,241.16
  6. Step 6: Final answer
    x = 2,789.24

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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.