Home / 5,048-6,966.90-3,059.30

Finding the Fourth Proportional to 5,048, 6,966.90 and 3,059.30

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Solution

The fourth proportional to 5,048, 6,966.90 and 3,059.30 is: 4,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048 : 6,966.90 = 3,059.30 : x
  2. Step 2: Convert to fraction form
    5,048/6,966.90 = 3,059.30/x
  3. Step 3: Cross multiply
    5,048x = 6,966.90 × 3,059.30
  4. Step 4: Simplify right side
    5,048x = 21,313,837.17
  5. Step 5: Solve for x
    x = 21,313,837.17/5,048
  6. Step 6: Final answer
    x = 4,222.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.