Home / 4,259.49-5,879.37-2,767.51

Finding the Fourth Proportional to 4,259.49, 5,879.37 and 2,767.51

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Solution

The fourth proportional to 4,259.49, 5,879.37 and 2,767.51 is: 3,819.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.49 : 5,879.37 = 2,767.51 : x
  2. Step 2: Convert to fraction form
    4,259.49/5,879.37 = 2,767.51/x
  3. Step 3: Cross multiply
    4,259.49x = 5,879.37 × 2,767.51
  4. Step 4: Simplify right side
    4,259.49x = 16,271,215.27
  5. Step 5: Solve for x
    x = 16,271,215.27/4,259.49
  6. Step 6: Final answer
    x = 3,819.99

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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.