Home / 23,489.46-35,195.22-16,905.78

Finding the Fourth Proportional to 23,489.46, 35,195.22 and 16,905.78

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Solution

The fourth proportional to 23,489.46, 35,195.22 and 16,905.78 is: 25,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,489.46 : 35,195.22 = 16,905.78 : x
  2. Step 2: Convert to fraction form
    23,489.46/35,195.22 = 16,905.78/x
  3. Step 3: Cross multiply
    23,489.46x = 35,195.22 × 16,905.78
  4. Step 4: Simplify right side
    23,489.46x = 595,002,646.37
  5. Step 5: Solve for x
    x = 595,002,646.37/23,489.46
  6. Step 6: Final answer
    x = 25,330.62

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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.