Home / 2,374.26-3,561.62-1,857.58

Finding the Fourth Proportional to 2,374.26, 3,561.62 and 1,857.58

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Solution

The fourth proportional to 2,374.26, 3,561.62 and 1,857.58 is: 2,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374.26 : 3,561.62 = 1,857.58 : x
  2. Step 2: Convert to fraction form
    2,374.26/3,561.62 = 1,857.58/x
  3. Step 3: Cross multiply
    2,374.26x = 3,561.62 × 1,857.58
  4. Step 4: Simplify right side
    2,374.26x = 6,616,006.37
  5. Step 5: Solve for x
    x = 6,616,006.37/2,374.26
  6. Step 6: Final answer
    x = 2,786.55

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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.