Home / 2,874.24-4,313.25-1,025.33

Finding the Fourth Proportional to 2,874.24, 4,313.25 and 1,025.33

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Solution

The fourth proportional to 2,874.24, 4,313.25 and 1,025.33 is: 1,538.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874.24 : 4,313.25 = 1,025.33 : x
  2. Step 2: Convert to fraction form
    2,874.24/4,313.25 = 1,025.33/x
  3. Step 3: Cross multiply
    2,874.24x = 4,313.25 × 1,025.33
  4. Step 4: Simplify right side
    2,874.24x = 4,422,483.06
  5. Step 5: Solve for x
    x = 4,422,483.06/2,874.24
  6. Step 6: Final answer
    x = 1,538.66

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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.