Home / 4,028.28-5,559.30-2,235.84

Finding the Fourth Proportional to 4,028.28, 5,559.30 and 2,235.84

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Solution

The fourth proportional to 4,028.28, 5,559.30 and 2,235.84 is: 3,085.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.28 : 5,559.30 = 2,235.84 : x
  2. Step 2: Convert to fraction form
    4,028.28/5,559.30 = 2,235.84/x
  3. Step 3: Cross multiply
    4,028.28x = 5,559.30 × 2,235.84
  4. Step 4: Simplify right side
    4,028.28x = 12,429,705.31
  5. Step 5: Solve for x
    x = 12,429,705.31/4,028.28
  6. Step 6: Final answer
    x = 3,085.61

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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.