Home / 2,850.87-4,276.37-1,002.01

Finding the Fourth Proportional to 2,850.87, 4,276.37 and 1,002.01

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Solution

The fourth proportional to 2,850.87, 4,276.37 and 1,002.01 is: 1,503.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850.87 : 4,276.37 = 1,002.01 : x
  2. Step 2: Convert to fraction form
    2,850.87/4,276.37 = 1,002.01/x
  3. Step 3: Cross multiply
    2,850.87x = 4,276.37 × 1,002.01
  4. Step 4: Simplify right side
    2,850.87x = 4,284,965.50
  5. Step 5: Solve for x
    x = 4,284,965.50/2,850.87
  6. Step 6: Final answer
    x = 1,503.04

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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.