Home / 3,300.20-4,554.04-1,902.96

Finding the Fourth Proportional to 3,300.20, 4,554.04 and 1,902.96

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Solution

The fourth proportional to 3,300.20, 4,554.04 and 1,902.96 is: 2,625.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.20 : 4,554.04 = 1,902.96 : x
  2. Step 2: Convert to fraction form
    3,300.20/4,554.04 = 1,902.96/x
  3. Step 3: Cross multiply
    3,300.20x = 4,554.04 × 1,902.96
  4. Step 4: Simplify right side
    3,300.20x = 8,666,155.96
  5. Step 5: Solve for x
    x = 8,666,155.96/3,300.20
  6. Step 6: Final answer
    x = 2,625.95

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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.