Home / 3,252.86-4,489-1,836.83

Finding the Fourth Proportional to 3,252.86, 4,489 and 1,836.83

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Solution

The fourth proportional to 3,252.86, 4,489 and 1,836.83 is: 2,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.86 : 4,489 = 1,836.83 : x
  2. Step 2: Convert to fraction form
    3,252.86/4,489 = 1,836.83/x
  3. Step 3: Cross multiply
    3,252.86x = 4,489 × 1,836.83
  4. Step 4: Simplify right side
    3,252.86x = 8,245,529.87
  5. Step 5: Solve for x
    x = 8,245,529.87/3,252.86
  6. Step 6: Final answer
    x = 2,534.86

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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.