Home / 4,283.14-6,419.30-3,649.54

Finding the Fourth Proportional to 4,283.14, 6,419.30 and 3,649.54

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Solution

The fourth proportional to 4,283.14, 6,419.30 and 3,649.54 is: 5,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.14 : 6,419.30 = 3,649.54 : x
  2. Step 2: Convert to fraction form
    4,283.14/6,419.30 = 3,649.54/x
  3. Step 3: Cross multiply
    4,283.14x = 6,419.30 × 3,649.54
  4. Step 4: Simplify right side
    4,283.14x = 23,427,492.12
  5. Step 5: Solve for x
    x = 23,427,492.12/4,283.14
  6. Step 6: Final answer
    x = 5,469.70

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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.