Home / 13,107.33-18,096.48-10,076.58

Finding the Fourth Proportional to 13,107.33, 18,096.48 and 10,076.58

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Solution

The fourth proportional to 13,107.33, 18,096.48 and 10,076.58 is: 13,912.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,107.33 : 18,096.48 = 10,076.58 : x
  2. Step 2: Convert to fraction form
    13,107.33/18,096.48 = 10,076.58/x
  3. Step 3: Cross multiply
    13,107.33x = 18,096.48 × 10,076.58
  4. Step 4: Simplify right side
    13,107.33x = 182,350,628.44
  5. Step 5: Solve for x
    x = 182,350,628.44/13,107.33
  6. Step 6: Final answer
    x = 13,912.11

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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.