Home / 3,849.46-5,741.77-3,225.94

Finding the Fourth Proportional to 3,849.46, 5,741.77 and 3,225.94

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Solution

The fourth proportional to 3,849.46, 5,741.77 and 3,225.94 is: 4,811.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849.46 : 5,741.77 = 3,225.94 : x
  2. Step 2: Convert to fraction form
    3,849.46/5,741.77 = 3,225.94/x
  3. Step 3: Cross multiply
    3,849.46x = 5,741.77 × 3,225.94
  4. Step 4: Simplify right side
    3,849.46x = 18,522,605.51
  5. Step 5: Solve for x
    x = 18,522,605.51/3,849.46
  6. Step 6: Final answer
    x = 4,811.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.