Home / 4,855.83-7,275.24-3,887.88

Finding the Fourth Proportional to 4,855.83, 7,275.24 and 3,887.88

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Solution

The fourth proportional to 4,855.83, 7,275.24 and 3,887.88 is: 5,825.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855.83 : 7,275.24 = 3,887.88 : x
  2. Step 2: Convert to fraction form
    4,855.83/7,275.24 = 3,887.88/x
  3. Step 3: Cross multiply
    4,855.83x = 7,275.24 × 3,887.88
  4. Step 4: Simplify right side
    4,855.83x = 28,285,260.09
  5. Step 5: Solve for x
    x = 28,285,260.09/4,855.83
  6. Step 6: Final answer
    x = 5,825.01

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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.