Home / 1,842.82-2,542.94-1,056.85

Finding the Fourth Proportional to 1,842.82, 2,542.94 and 1,056.85

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Solution

The fourth proportional to 1,842.82, 2,542.94 and 1,056.85 is: 1,458.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842.82 : 2,542.94 = 1,056.85 : x
  2. Step 2: Convert to fraction form
    1,842.82/2,542.94 = 1,056.85/x
  3. Step 3: Cross multiply
    1,842.82x = 2,542.94 × 1,056.85
  4. Step 4: Simplify right side
    1,842.82x = 2,687,500.85
  5. Step 5: Solve for x
    x = 2,687,500.85/1,842.82
  6. Step 6: Final answer
    x = 1,458.36

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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.