Home / 8,177.42-12,246.84-4,004.30

Finding the Fourth Proportional to 8,177.42, 12,246.84 and 4,004.30

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Solution

The fourth proportional to 8,177.42, 12,246.84 and 4,004.30 is: 5,997.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177.42 : 12,246.84 = 4,004.30 : x
  2. Step 2: Convert to fraction form
    8,177.42/12,246.84 = 4,004.30/x
  3. Step 3: Cross multiply
    8,177.42x = 12,246.84 × 4,004.30
  4. Step 4: Simplify right side
    8,177.42x = 49,040,021.41
  5. Step 5: Solve for x
    x = 49,040,021.41/8,177.42
  6. Step 6: Final answer
    x = 5,997.00

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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.