Home / 16,075.64-22,183.80-11,366.30

Finding the Fourth Proportional to 16,075.64, 22,183.80 and 11,366.30

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Solution

The fourth proportional to 16,075.64, 22,183.80 and 11,366.30 is: 15,685.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,075.64 : 22,183.80 = 11,366.30 : x
  2. Step 2: Convert to fraction form
    16,075.64/22,183.80 = 11,366.30/x
  3. Step 3: Cross multiply
    16,075.64x = 22,183.80 × 11,366.30
  4. Step 4: Simplify right side
    16,075.64x = 252,147,725.94
  5. Step 5: Solve for x
    x = 252,147,725.94/16,075.64
  6. Step 6: Final answer
    x = 15,685.08

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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.