Home / 16,940.75-25,412.54-5,847.53

Finding the Fourth Proportional to 16,940.75, 25,412.54 and 5,847.53

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Solution

The fourth proportional to 16,940.75, 25,412.54 and 5,847.53 is: 8,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940.75 : 25,412.54 = 5,847.53 : x
  2. Step 2: Convert to fraction form
    16,940.75/25,412.54 = 5,847.53/x
  3. Step 3: Cross multiply
    16,940.75x = 25,412.54 × 5,847.53
  4. Step 4: Simplify right side
    16,940.75x = 148,600,433.73
  5. Step 5: Solve for x
    x = 148,600,433.73/16,940.75
  6. Step 6: Final answer
    x = 8,771.78

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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.