Home / 45,286.14-67,907.55-16,803.54

Finding the Fourth Proportional to 45,286.14, 67,907.55 and 16,803.54

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Solution

The fourth proportional to 45,286.14, 67,907.55 and 16,803.54 is: 25,197.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,286.14 : 67,907.55 = 16,803.54 : x
  2. Step 2: Convert to fraction form
    45,286.14/67,907.55 = 16,803.54/x
  3. Step 3: Cross multiply
    45,286.14x = 67,907.55 × 16,803.54
  4. Step 4: Simplify right side
    45,286.14x = 1,141,087,232.73
  5. Step 5: Solve for x
    x = 1,141,087,232.73/45,286.14
  6. Step 6: Final answer
    x = 25,197.27

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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.