Home / 4,028.42-5,559.18-2,260.02

Finding the Fourth Proportional to 4,028.42, 5,559.18 and 2,260.02

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Solution

The fourth proportional to 4,028.42, 5,559.18 and 2,260.02 is: 3,118.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.42 : 5,559.18 = 2,260.02 : x
  2. Step 2: Convert to fraction form
    4,028.42/5,559.18 = 2,260.02/x
  3. Step 3: Cross multiply
    4,028.42x = 5,559.18 × 2,260.02
  4. Step 4: Simplify right side
    4,028.42x = 12,563,857.98
  5. Step 5: Solve for x
    x = 12,563,857.98/4,028.42
  6. Step 6: Final answer
    x = 3,118.81

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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.