Home / 27,131.80-40,649.86-23,762.46

Finding the Fourth Proportional to 27,131.80, 40,649.86 and 23,762.46

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Solution

The fourth proportional to 27,131.80, 40,649.86 and 23,762.46 is: 35,601.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,131.80 : 40,649.86 = 23,762.46 : x
  2. Step 2: Convert to fraction form
    27,131.80/40,649.86 = 23,762.46/x
  3. Step 3: Cross multiply
    27,131.80x = 40,649.86 × 23,762.46
  4. Step 4: Simplify right side
    27,131.80x = 965,940,672.26
  5. Step 5: Solve for x
    x = 965,940,672.26/27,131.80
  6. Step 6: Final answer
    x = 35,601.79

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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.