Home / 1,837.82-2,536.31-1,051.85

Finding the Fourth Proportional to 1,837.82, 2,536.31 and 1,051.85

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Solution

The fourth proportional to 1,837.82, 2,536.31 and 1,051.85 is: 1,451.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.82 : 2,536.31 = 1,051.85 : x
  2. Step 2: Convert to fraction form
    1,837.82/2,536.31 = 1,051.85/x
  3. Step 3: Cross multiply
    1,837.82x = 2,536.31 × 1,051.85
  4. Step 4: Simplify right side
    1,837.82x = 2,667,812.41
  5. Step 5: Solve for x
    x = 2,667,812.41/1,837.82
  6. Step 6: Final answer
    x = 1,451.62

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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.