Home / 3,322.27-4,584.57-1,830.15

Finding the Fourth Proportional to 3,322.27, 4,584.57 and 1,830.15

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Solution

The fourth proportional to 3,322.27, 4,584.57 and 1,830.15 is: 2,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.27 : 4,584.57 = 1,830.15 : x
  2. Step 2: Convert to fraction form
    3,322.27/4,584.57 = 1,830.15/x
  3. Step 3: Cross multiply
    3,322.27x = 4,584.57 × 1,830.15
  4. Step 4: Simplify right side
    3,322.27x = 8,390,450.79
  5. Step 5: Solve for x
    x = 8,390,450.79/3,322.27
  6. Step 6: Final answer
    x = 2,525.52

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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.