Home / 11,825.06-16,305.09-8,835.86

Finding the Fourth Proportional to 11,825.06, 16,305.09 and 8,835.86

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Solution

The fourth proportional to 11,825.06, 16,305.09 and 8,835.86 is: 12,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825.06 : 16,305.09 = 8,835.86 : x
  2. Step 2: Convert to fraction form
    11,825.06/16,305.09 = 8,835.86/x
  3. Step 3: Cross multiply
    11,825.06x = 16,305.09 × 8,835.86
  4. Step 4: Simplify right side
    11,825.06x = 144,069,492.53
  5. Step 5: Solve for x
    x = 144,069,492.53/11,825.06
  6. Step 6: Final answer
    x = 12,183.40

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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.