Home / 8,832.24-12,184.56-6,178.68

Finding the Fourth Proportional to 8,832.24, 12,184.56 and 6,178.68

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Solution

The fourth proportional to 8,832.24, 12,184.56 and 6,178.68 is: 8,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832.24 : 12,184.56 = 6,178.68 : x
  2. Step 2: Convert to fraction form
    8,832.24/12,184.56 = 6,178.68/x
  3. Step 3: Cross multiply
    8,832.24x = 12,184.56 × 6,178.68
  4. Step 4: Simplify right side
    8,832.24x = 75,284,497.18
  5. Step 5: Solve for x
    x = 75,284,497.18/8,832.24
  6. Step 6: Final answer
    x = 8,523.83

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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.