Home / 44,789.43-67,181.71-13,622.25

Finding the Fourth Proportional to 44,789.43, 67,181.71 and 13,622.25

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Solution

The fourth proportional to 44,789.43, 67,181.71 and 13,622.25 is: 20,432.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,789.43 : 67,181.71 = 13,622.25 : x
  2. Step 2: Convert to fraction form
    44,789.43/67,181.71 = 13,622.25/x
  3. Step 3: Cross multiply
    44,789.43x = 67,181.71 × 13,622.25
  4. Step 4: Simplify right side
    44,789.43x = 915,166,049.05
  5. Step 5: Solve for x
    x = 915,166,049.05/44,789.43
  6. Step 6: Final answer
    x = 20,432.63

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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.