Home / 31,905.38-47,774.46-22,494.45

Finding the Fourth Proportional to 31,905.38, 47,774.46 and 22,494.45

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Solution

The fourth proportional to 31,905.38, 47,774.46 and 22,494.45 is: 33,682.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,905.38 : 47,774.46 = 22,494.45 : x
  2. Step 2: Convert to fraction form
    31,905.38/47,774.46 = 22,494.45/x
  3. Step 3: Cross multiply
    31,905.38x = 47,774.46 × 22,494.45
  4. Step 4: Simplify right side
    31,905.38x = 1,074,660,201.75
  5. Step 5: Solve for x
    x = 1,074,660,201.75/31,905.38
  6. Step 6: Final answer
    x = 33,682.73

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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.