Home / 4,021.36-5,549.24-2,228.83

Finding the Fourth Proportional to 4,021.36, 5,549.24 and 2,228.83

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Solution

The fourth proportional to 4,021.36, 5,549.24 and 2,228.83 is: 3,075.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021.36 : 5,549.24 = 2,228.83 : x
  2. Step 2: Convert to fraction form
    4,021.36/5,549.24 = 2,228.83/x
  3. Step 3: Cross multiply
    4,021.36x = 5,549.24 × 2,228.83
  4. Step 4: Simplify right side
    4,021.36x = 12,368,312.59
  5. Step 5: Solve for x
    x = 12,368,312.59/4,021.36
  6. Step 6: Final answer
    x = 3,075.65

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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.