Home / 4,825.83-6,660.24-2,836.57

Finding the Fourth Proportional to 4,825.83, 6,660.24 and 2,836.57

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Solution

The fourth proportional to 4,825.83, 6,660.24 and 2,836.57 is: 3,914.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.83 : 6,660.24 = 2,836.57 : x
  2. Step 2: Convert to fraction form
    4,825.83/6,660.24 = 2,836.57/x
  3. Step 3: Cross multiply
    4,825.83x = 6,660.24 × 2,836.57
  4. Step 4: Simplify right side
    4,825.83x = 18,892,236.98
  5. Step 5: Solve for x
    x = 18,892,236.98/4,825.83
  6. Step 6: Final answer
    x = 3,914.82

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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.