Home / 4,361.88-6,021.36-2,870.58

Finding the Fourth Proportional to 4,361.88, 6,021.36 and 2,870.58

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Solution

The fourth proportional to 4,361.88, 6,021.36 and 2,870.58 is: 3,962.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361.88 : 6,021.36 = 2,870.58 : x
  2. Step 2: Convert to fraction form
    4,361.88/6,021.36 = 2,870.58/x
  3. Step 3: Cross multiply
    4,361.88x = 6,021.36 × 2,870.58
  4. Step 4: Simplify right side
    4,361.88x = 17,284,795.59
  5. Step 5: Solve for x
    x = 17,284,795.59/4,361.88
  6. Step 6: Final answer
    x = 3,962.69

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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.