Home / 2,933.88-4,026.68-2,683.58

Finding the Fourth Proportional to 2,933.88, 4,026.68 and 2,683.58

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Solution

The fourth proportional to 2,933.88, 4,026.68 and 2,683.58 is: 3,683.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.88 : 4,026.68 = 2,683.58 : x
  2. Step 2: Convert to fraction form
    2,933.88/4,026.68 = 2,683.58/x
  3. Step 3: Cross multiply
    2,933.88x = 4,026.68 × 2,683.58
  4. Step 4: Simplify right side
    2,933.88x = 10,805,917.91
  5. Step 5: Solve for x
    x = 10,805,917.91/2,933.88
  6. Step 6: Final answer
    x = 3,683.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.