Home / 13,382.93-20,075.44-4,022.22

Finding the Fourth Proportional to 13,382.93, 20,075.44 and 4,022.22

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Solution

The fourth proportional to 13,382.93, 20,075.44 and 4,022.22 is: 6,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,382.93 : 20,075.44 = 4,022.22 : x
  2. Step 2: Convert to fraction form
    13,382.93/20,075.44 = 4,022.22/x
  3. Step 3: Cross multiply
    13,382.93x = 20,075.44 × 4,022.22
  4. Step 4: Simplify right side
    13,382.93x = 80,747,836.28
  5. Step 5: Solve for x
    x = 80,747,836.28/13,382.93
  6. Step 6: Final answer
    x = 6,033.64

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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.