Home / 31,584.52-47,360.22-15,772.60

Finding the Fourth Proportional to 31,584.52, 47,360.22 and 15,772.60

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Solution

The fourth proportional to 31,584.52, 47,360.22 and 15,772.60 is: 23,650.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,584.52 : 47,360.22 = 15,772.60 : x
  2. Step 2: Convert to fraction form
    31,584.52/47,360.22 = 15,772.60/x
  3. Step 3: Cross multiply
    31,584.52x = 47,360.22 × 15,772.60
  4. Step 4: Simplify right side
    31,584.52x = 746,993,805.97
  5. Step 5: Solve for x
    x = 746,993,805.97/31,584.52
  6. Step 6: Final answer
    x = 23,650.63

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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.