Home / 4,220.04-6,331.41-2,028.96

Finding the Fourth Proportional to 4,220.04, 6,331.41 and 2,028.96

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Solution

The fourth proportional to 4,220.04, 6,331.41 and 2,028.96 is: 3,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220.04 : 6,331.41 = 2,028.96 : x
  2. Step 2: Convert to fraction form
    4,220.04/6,331.41 = 2,028.96/x
  3. Step 3: Cross multiply
    4,220.04x = 6,331.41 × 2,028.96
  4. Step 4: Simplify right side
    4,220.04x = 12,846,177.63
  5. Step 5: Solve for x
    x = 12,846,177.63/4,220.04
  6. Step 6: Final answer
    x = 3,044.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.