Home / 43,183.94-64,812.83-16,907.13

Finding the Fourth Proportional to 43,183.94, 64,812.83 and 16,907.13

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Solution

The fourth proportional to 43,183.94, 64,812.83 and 16,907.13 is: 25,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,183.94 : 64,812.83 = 16,907.13 : x
  2. Step 2: Convert to fraction form
    43,183.94/64,812.83 = 16,907.13/x
  3. Step 3: Cross multiply
    43,183.94x = 64,812.83 × 16,907.13
  4. Step 4: Simplify right side
    43,183.94x = 1,095,798,857.94
  5. Step 5: Solve for x
    x = 1,095,798,857.94/43,183.94
  6. Step 6: Final answer
    x = 25,375.15

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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.