Home / 2,873.70-4,310.89-1,025.08

Finding the Fourth Proportional to 2,873.70, 4,310.89 and 1,025.08

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Solution

The fourth proportional to 2,873.70, 4,310.89 and 1,025.08 is: 1,537.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.70 : 4,310.89 = 1,025.08 : x
  2. Step 2: Convert to fraction form
    2,873.70/4,310.89 = 1,025.08/x
  3. Step 3: Cross multiply
    2,873.70x = 4,310.89 × 1,025.08
  4. Step 4: Simplify right side
    2,873.70x = 4,419,007.12
  5. Step 5: Solve for x
    x = 4,419,007.12/2,873.70
  6. Step 6: Final answer
    x = 1,537.74

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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.