Home / 15,601.94-23,380.78-12,075.54

Finding the Fourth Proportional to 15,601.94, 23,380.78 and 12,075.54

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Solution

The fourth proportional to 15,601.94, 23,380.78 and 12,075.54 is: 18,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601.94 : 23,380.78 = 12,075.54 : x
  2. Step 2: Convert to fraction form
    15,601.94/23,380.78 = 12,075.54/x
  3. Step 3: Cross multiply
    15,601.94x = 23,380.78 × 12,075.54
  4. Step 4: Simplify right side
    15,601.94x = 282,335,544.12
  5. Step 5: Solve for x
    x = 282,335,544.12/15,601.94
  6. Step 6: Final answer
    x = 18,096.18

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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.