Home / 8,093.40-12,165.70-7,632.60

Finding the Fourth Proportional to 8,093.40, 12,165.70 and 7,632.60

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Solution

The fourth proportional to 8,093.40, 12,165.70 and 7,632.60 is: 11,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093.40 : 12,165.70 = 7,632.60 : x
  2. Step 2: Convert to fraction form
    8,093.40/12,165.70 = 7,632.60/x
  3. Step 3: Cross multiply
    8,093.40x = 12,165.70 × 7,632.60
  4. Step 4: Simplify right side
    8,093.40x = 92,855,921.82
  5. Step 5: Solve for x
    x = 92,855,921.82/8,093.40
  6. Step 6: Final answer
    x = 11,473.04

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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.