Home / 8,453.32-12,675.42-5,992.96

Finding the Fourth Proportional to 8,453.32, 12,675.42 and 5,992.96

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Solution

The fourth proportional to 8,453.32, 12,675.42 and 5,992.96 is: 8,986.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453.32 : 12,675.42 = 5,992.96 : x
  2. Step 2: Convert to fraction form
    8,453.32/12,675.42 = 5,992.96/x
  3. Step 3: Cross multiply
    8,453.32x = 12,675.42 × 5,992.96
  4. Step 4: Simplify right side
    8,453.32x = 75,963,285.04
  5. Step 5: Solve for x
    x = 75,963,285.04/8,453.32
  6. Step 6: Final answer
    x = 8,986.21

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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.