Home / 2,836.20-4,245.84-1,533.72

Finding the Fourth Proportional to 2,836.20, 4,245.84 and 1,533.72

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Solution

The fourth proportional to 2,836.20, 4,245.84 and 1,533.72 is: 2,296.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.20 : 4,245.84 = 1,533.72 : x
  2. Step 2: Convert to fraction form
    2,836.20/4,245.84 = 1,533.72/x
  3. Step 3: Cross multiply
    2,836.20x = 4,245.84 × 1,533.72
  4. Step 4: Simplify right side
    2,836.20x = 6,511,929.72
  5. Step 5: Solve for x
    x = 6,511,929.72/2,836.20
  6. Step 6: Final answer
    x = 2,296.01

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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.