Home / 34,517.28-51,740-23,424.86

Finding the Fourth Proportional to 34,517.28, 51,740 and 23,424.86

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Solution

The fourth proportional to 34,517.28, 51,740 and 23,424.86 is: 35,112.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,517.28 : 51,740 = 23,424.86 : x
  2. Step 2: Convert to fraction form
    34,517.28/51,740 = 23,424.86/x
  3. Step 3: Cross multiply
    34,517.28x = 51,740 × 23,424.86
  4. Step 4: Simplify right side
    34,517.28x = 1,212,002,256.40
  5. Step 5: Solve for x
    x = 1,212,002,256.40/34,517.28
  6. Step 6: Final answer
    x = 35,112.91

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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.