Home / 4,948-6,828.14-2,959

Finding the Fourth Proportional to 4,948, 6,828.14 and 2,959

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Solution

The fourth proportional to 4,948, 6,828.14 and 2,959 is: 4,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948 : 6,828.14 = 2,959 : x
  2. Step 2: Convert to fraction form
    4,948/6,828.14 = 2,959/x
  3. Step 3: Cross multiply
    4,948x = 6,828.14 × 2,959
  4. Step 4: Simplify right side
    4,948x = 20,204,466.26
  5. Step 5: Solve for x
    x = 20,204,466.26/4,948
  6. Step 6: Final answer
    x = 4,083.36

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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.