Home / 2,744.82-3,788.30-1,683.17

Finding the Fourth Proportional to 2,744.82, 3,788.30 and 1,683.17

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Solution

The fourth proportional to 2,744.82, 3,788.30 and 1,683.17 is: 2,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.82 : 3,788.30 = 1,683.17 : x
  2. Step 2: Convert to fraction form
    2,744.82/3,788.30 = 1,683.17/x
  3. Step 3: Cross multiply
    2,744.82x = 3,788.30 × 1,683.17
  4. Step 4: Simplify right side
    2,744.82x = 6,376,364.22
  5. Step 5: Solve for x
    x = 6,376,364.22/2,744.82
  6. Step 6: Final answer
    x = 2,323.05

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1.5x scale

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.