Home / 2,783.44-4,175.52-933.94

Finding the Fourth Proportional to 2,783.44, 4,175.52 and 933.94

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Solution

The fourth proportional to 2,783.44, 4,175.52 and 933.94 is: 1,401.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783.44 : 4,175.52 = 933.94 : x
  2. Step 2: Convert to fraction form
    2,783.44/4,175.52 = 933.94/x
  3. Step 3: Cross multiply
    2,783.44x = 4,175.52 × 933.94
  4. Step 4: Simplify right side
    2,783.44x = 3,899,685.15
  5. Step 5: Solve for x
    x = 3,899,685.15/2,783.44
  6. Step 6: Final answer
    x = 1,401.03

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1.5x scale

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.