Home / 3,046.80-4,570.20-2,269.20

Finding the Fourth Proportional to 3,046.80, 4,570.20 and 2,269.20

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Solution

The fourth proportional to 3,046.80, 4,570.20 and 2,269.20 is: 3,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.80 : 4,570.20 = 2,269.20 : x
  2. Step 2: Convert to fraction form
    3,046.80/4,570.20 = 2,269.20/x
  3. Step 3: Cross multiply
    3,046.80x = 4,570.20 × 2,269.20
  4. Step 4: Simplify right side
    3,046.80x = 10,370,697.84
  5. Step 5: Solve for x
    x = 10,370,697.84/3,046.80
  6. Step 6: Final answer
    x = 3,403.80

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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.