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Finding the Fourth Proportional to 3,236.94, 4,855.41 and 1,045.84

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Solution

The fourth proportional to 3,236.94, 4,855.41 and 1,045.84 is: 1,568.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.94 : 4,855.41 = 1,045.84 : x
  2. Step 2: Convert to fraction form
    3,236.94/4,855.41 = 1,045.84/x
  3. Step 3: Cross multiply
    3,236.94x = 4,855.41 × 1,045.84
  4. Step 4: Simplify right side
    3,236.94x = 5,077,960.89
  5. Step 5: Solve for x
    x = 5,077,960.89/3,236.94
  6. Step 6: Final answer
    x = 1,568.75

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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.