Home / 1,837.58-2,756.37-1,308.26

Finding the Fourth Proportional to 1,837.58, 2,756.37 and 1,308.26

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Solution

The fourth proportional to 1,837.58, 2,756.37 and 1,308.26 is: 1,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.58 : 2,756.37 = 1,308.26 : x
  2. Step 2: Convert to fraction form
    1,837.58/2,756.37 = 1,308.26/x
  3. Step 3: Cross multiply
    1,837.58x = 2,756.37 × 1,308.26
  4. Step 4: Simplify right side
    1,837.58x = 3,606,048.62
  5. Step 5: Solve for x
    x = 3,606,048.62/1,837.58
  6. Step 6: Final answer
    x = 1,962.39

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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.