Home / 40,745.38-56,231.86-23,981.62

Finding the Fourth Proportional to 40,745.38, 56,231.86 and 23,981.62

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Solution

The fourth proportional to 40,745.38, 56,231.86 and 23,981.62 is: 33,096.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,745.38 : 56,231.86 = 23,981.62 : x
  2. Step 2: Convert to fraction form
    40,745.38/56,231.86 = 23,981.62/x
  3. Step 3: Cross multiply
    40,745.38x = 56,231.86 × 23,981.62
  4. Step 4: Simplify right side
    40,745.38x = 1,348,531,098.41
  5. Step 5: Solve for x
    x = 1,348,531,098.41/40,745.38
  6. Step 6: Final answer
    x = 33,096.54

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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.