Home / 31,745.60-47,540.64-22,362.56

Finding the Fourth Proportional to 31,745.60, 47,540.64 and 22,362.56

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Solution

The fourth proportional to 31,745.60, 47,540.64 and 22,362.56 is: 33,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,745.60 : 47,540.64 = 22,362.56 : x
  2. Step 2: Convert to fraction form
    31,745.60/47,540.64 = 22,362.56/x
  3. Step 3: Cross multiply
    31,745.60x = 47,540.64 × 22,362.56
  4. Step 4: Simplify right side
    31,745.60x = 1,063,130,414.44
  5. Step 5: Solve for x
    x = 1,063,130,414.44/31,745.60
  6. Step 6: Final answer
    x = 33,489.06

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1.5x scale

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.