Home / 16,885.88-25,321.52-5,793.64

Finding the Fourth Proportional to 16,885.88, 25,321.52 and 5,793.64

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Solution

The fourth proportional to 16,885.88, 25,321.52 and 5,793.64 is: 8,687.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885.88 : 25,321.52 = 5,793.64 : x
  2. Step 2: Convert to fraction form
    16,885.88/25,321.52 = 5,793.64/x
  3. Step 3: Cross multiply
    16,885.88x = 25,321.52 × 5,793.64
  4. Step 4: Simplify right side
    16,885.88x = 146,703,771.13
  5. Step 5: Solve for x
    x = 146,703,771.13/16,885.88
  6. Step 6: Final answer
    x = 8,687.96

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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.