Home / 34,083.39-47,022.90-19,735.38

Finding the Fourth Proportional to 34,083.39, 47,022.90 and 19,735.38

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Solution

The fourth proportional to 34,083.39, 47,022.90 and 19,735.38 is: 27,227.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,083.39 : 47,022.90 = 19,735.38 : x
  2. Step 2: Convert to fraction form
    34,083.39/47,022.90 = 19,735.38/x
  3. Step 3: Cross multiply
    34,083.39x = 47,022.90 × 19,735.38
  4. Step 4: Simplify right side
    34,083.39x = 928,014,902.53
  5. Step 5: Solve for x
    x = 928,014,902.53/34,083.39
  6. Step 6: Final answer
    x = 27,227.78

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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.