Home / 3,243.92-4,866.57-1,052.60

Finding the Fourth Proportional to 3,243.92, 4,866.57 and 1,052.60

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Solution

The fourth proportional to 3,243.92, 4,866.57 and 1,052.60 is: 1,579.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.92 : 4,866.57 = 1,052.60 : x
  2. Step 2: Convert to fraction form
    3,243.92/4,866.57 = 1,052.60/x
  3. Step 3: Cross multiply
    3,243.92x = 4,866.57 × 1,052.60
  4. Step 4: Simplify right side
    3,243.92x = 5,122,527.25
  5. Step 5: Solve for x
    x = 5,122,527.25/3,243.92
  6. Step 6: Final answer
    x = 1,579.12

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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.