Home / 34,783.19-47,996.43-19,469.33

Finding the Fourth Proportional to 34,783.19, 47,996.43 and 19,469.33

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Solution

The fourth proportional to 34,783.19, 47,996.43 and 19,469.33 is: 26,865.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,783.19 : 47,996.43 = 19,469.33 : x
  2. Step 2: Convert to fraction form
    34,783.19/47,996.43 = 19,469.33/x
  3. Step 3: Cross multiply
    34,783.19x = 47,996.43 × 19,469.33
  4. Step 4: Simplify right side
    34,783.19x = 934,458,334.49
  5. Step 5: Solve for x
    x = 934,458,334.49/34,783.19
  6. Step 6: Final answer
    x = 26,865.23

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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.