Home / 23,936.58-35,904.87-8,143.20

Finding the Fourth Proportional to 23,936.58, 35,904.87 and 8,143.20

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Solution

The fourth proportional to 23,936.58, 35,904.87 and 8,143.20 is: 12,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,936.58 : 35,904.87 = 8,143.20 : x
  2. Step 2: Convert to fraction form
    23,936.58/35,904.87 = 8,143.20/x
  3. Step 3: Cross multiply
    23,936.58x = 35,904.87 × 8,143.20
  4. Step 4: Simplify right side
    23,936.58x = 292,380,537.38
  5. Step 5: Solve for x
    x = 292,380,537.38/23,936.58
  6. Step 6: Final answer
    x = 12,214.80

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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.