Home / 3,306.87-4,567.49-2,409.19

Finding the Fourth Proportional to 3,306.87, 4,567.49 and 2,409.19

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Solution

The fourth proportional to 3,306.87, 4,567.49 and 2,409.19 is: 3,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.87 : 4,567.49 = 2,409.19 : x
  2. Step 2: Convert to fraction form
    3,306.87/4,567.49 = 2,409.19/x
  3. Step 3: Cross multiply
    3,306.87x = 4,567.49 × 2,409.19
  4. Step 4: Simplify right side
    3,306.87x = 11,003,936.80
  5. Step 5: Solve for x
    x = 11,003,936.80/3,306.87
  6. Step 6: Final answer
    x = 3,327.60

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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.