Home / 4,948.88-6,828.26-2,824.47

Finding the Fourth Proportional to 4,948.88, 6,828.26 and 2,824.47

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Solution

The fourth proportional to 4,948.88, 6,828.26 and 2,824.47 is: 3,897.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.88 : 6,828.26 = 2,824.47 : x
  2. Step 2: Convert to fraction form
    4,948.88/6,828.26 = 2,824.47/x
  3. Step 3: Cross multiply
    4,948.88x = 6,828.26 × 2,824.47
  4. Step 4: Simplify right side
    4,948.88x = 19,286,201.40
  5. Step 5: Solve for x
    x = 19,286,201.40/4,948.88
  6. Step 6: Final answer
    x = 3,897.09

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1.5x scale

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.