Home / 4,041.79-5,579.14-2,550.68

Finding the Fourth Proportional to 4,041.79, 5,579.14 and 2,550.68

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Solution

The fourth proportional to 4,041.79, 5,579.14 and 2,550.68 is: 3,520.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041.79 : 5,579.14 = 2,550.68 : x
  2. Step 2: Convert to fraction form
    4,041.79/5,579.14 = 2,550.68/x
  3. Step 3: Cross multiply
    4,041.79x = 5,579.14 × 2,550.68
  4. Step 4: Simplify right side
    4,041.79x = 14,230,600.82
  5. Step 5: Solve for x
    x = 14,230,600.82/4,041.79
  6. Step 6: Final answer
    x = 3,520.87

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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.