Home / 19,883.39-29,824.31-6,735.76

Finding the Fourth Proportional to 19,883.39, 29,824.31 and 6,735.76

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Solution

The fourth proportional to 19,883.39, 29,824.31 and 6,735.76 is: 10,103.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,883.39 : 29,824.31 = 6,735.76 : x
  2. Step 2: Convert to fraction form
    19,883.39/29,824.31 = 6,735.76/x
  3. Step 3: Cross multiply
    19,883.39x = 29,824.31 × 6,735.76
  4. Step 4: Simplify right side
    19,883.39x = 200,889,394.33
  5. Step 5: Solve for x
    x = 200,889,394.33/19,883.39
  6. Step 6: Final answer
    x = 10,103.38

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1.5x scale

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.