Home / 3,253.07-4,489.21-1,836.76

Finding the Fourth Proportional to 3,253.07, 4,489.21 and 1,836.76

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Solution

The fourth proportional to 3,253.07, 4,489.21 and 1,836.76 is: 2,534.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.07 : 4,489.21 = 1,836.76 : x
  2. Step 2: Convert to fraction form
    3,253.07/4,489.21 = 1,836.76/x
  3. Step 3: Cross multiply
    3,253.07x = 4,489.21 × 1,836.76
  4. Step 4: Simplify right side
    3,253.07x = 8,245,601.36
  5. Step 5: Solve for x
    x = 8,245,601.36/3,253.07
  6. Step 6: Final answer
    x = 2,534.71

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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.