Home / 18,150.45-25,046.97-10,193.01

Finding the Fourth Proportional to 18,150.45, 25,046.97 and 10,193.01

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Solution

The fourth proportional to 18,150.45, 25,046.97 and 10,193.01 is: 14,065.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150.45 : 25,046.97 = 10,193.01 : x
  2. Step 2: Convert to fraction form
    18,150.45/25,046.97 = 10,193.01/x
  3. Step 3: Cross multiply
    18,150.45x = 25,046.97 × 10,193.01
  4. Step 4: Simplify right side
    18,150.45x = 255,304,015.68
  5. Step 5: Solve for x
    x = 255,304,015.68/18,150.45
  6. Step 6: Final answer
    x = 14,065.99

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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.