Home / 3,253.37-4,883.09-1,790.51

Finding the Fourth Proportional to 3,253.37, 4,883.09 and 1,790.51

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Solution

The fourth proportional to 3,253.37, 4,883.09 and 1,790.51 is: 2,687.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.37 : 4,883.09 = 1,790.51 : x
  2. Step 2: Convert to fraction form
    3,253.37/4,883.09 = 1,790.51/x
  3. Step 3: Cross multiply
    3,253.37x = 4,883.09 × 1,790.51
  4. Step 4: Simplify right side
    3,253.37x = 8,743,188.11
  5. Step 5: Solve for x
    x = 8,743,188.11/3,253.37
  6. Step 6: Final answer
    x = 2,687.43

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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.