Home / 13,144.44-19,682.10-10,068.60

Finding the Fourth Proportional to 13,144.44, 19,682.10 and 10,068.60

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Solution

The fourth proportional to 13,144.44, 19,682.10 and 10,068.60 is: 15,076.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144.44 : 19,682.10 = 10,068.60 : x
  2. Step 2: Convert to fraction form
    13,144.44/19,682.10 = 10,068.60/x
  3. Step 3: Cross multiply
    13,144.44x = 19,682.10 × 10,068.60
  4. Step 4: Simplify right side
    13,144.44x = 198,171,192.06
  5. Step 5: Solve for x
    x = 198,171,192.06/13,144.44
  6. Step 6: Final answer
    x = 15,076.43

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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.