Home / 40,942.86-56,500.49-23,037.86

Finding the Fourth Proportional to 40,942.86, 56,500.49 and 23,037.86

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Solution

The fourth proportional to 40,942.86, 56,500.49 and 23,037.86 is: 31,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,942.86 : 56,500.49 = 23,037.86 : x
  2. Step 2: Convert to fraction form
    40,942.86/56,500.49 = 23,037.86/x
  3. Step 3: Cross multiply
    40,942.86x = 56,500.49 × 23,037.86
  4. Step 4: Simplify right side
    40,942.86x = 1,301,649,980.86
  5. Step 5: Solve for x
    x = 1,301,649,980.86/40,942.86
  6. Step 6: Final answer
    x = 31,791.87

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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.