Home / 3,478.49-5,216.19-2,500.50

Finding the Fourth Proportional to 3,478.49, 5,216.19 and 2,500.50

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Solution

The fourth proportional to 3,478.49, 5,216.19 and 2,500.50 is: 3,749.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478.49 : 5,216.19 = 2,500.50 : x
  2. Step 2: Convert to fraction form
    3,478.49/5,216.19 = 2,500.50/x
  3. Step 3: Cross multiply
    3,478.49x = 5,216.19 × 2,500.50
  4. Step 4: Simplify right side
    3,478.49x = 13,043,083.10
  5. Step 5: Solve for x
    x = 13,043,083.10/3,478.49
  6. Step 6: Final answer
    x = 3,749.64

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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.