Home / 1,840.82-2,537.16-1,342.68

Finding the Fourth Proportional to 1,840.82, 2,537.16 and 1,342.68

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Solution

The fourth proportional to 1,840.82, 2,537.16 and 1,342.68 is: 1,850.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.82 : 2,537.16 = 1,342.68 : x
  2. Step 2: Convert to fraction form
    1,840.82/2,537.16 = 1,342.68/x
  3. Step 3: Cross multiply
    1,840.82x = 2,537.16 × 1,342.68
  4. Step 4: Simplify right side
    1,840.82x = 3,406,593.99
  5. Step 5: Solve for x
    x = 3,406,593.99/1,840.82
  6. Step 6: Final answer
    x = 1,850.59

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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.