Home / 2,783.79-4,175.82-1,550.27

Finding the Fourth Proportional to 2,783.79, 4,175.82 and 1,550.27

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Solution

The fourth proportional to 2,783.79, 4,175.82 and 1,550.27 is: 2,325.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783.79 : 4,175.82 = 1,550.27 : x
  2. Step 2: Convert to fraction form
    2,783.79/4,175.82 = 1,550.27/x
  3. Step 3: Cross multiply
    2,783.79x = 4,175.82 × 1,550.27
  4. Step 4: Simplify right side
    2,783.79x = 6,473,640.72
  5. Step 5: Solve for x
    x = 6,473,640.72/2,783.79
  6. Step 6: Final answer
    x = 2,325.48

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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.