Home / 2,705.96-4,058.62-1,244.68

Finding the Fourth Proportional to 2,705.96, 4,058.62 and 1,244.68

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Solution

The fourth proportional to 2,705.96, 4,058.62 and 1,244.68 is: 1,866.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705.96 : 4,058.62 = 1,244.68 : x
  2. Step 2: Convert to fraction form
    2,705.96/4,058.62 = 1,244.68/x
  3. Step 3: Cross multiply
    2,705.96x = 4,058.62 × 1,244.68
  4. Step 4: Simplify right side
    2,705.96x = 5,051,683.14
  5. Step 5: Solve for x
    x = 5,051,683.14/2,705.96
  6. Step 6: Final answer
    x = 1,866.87

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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.