Home / 17,342.30-25,992.60-9,951.86

Finding the Fourth Proportional to 17,342.30, 25,992.60 and 9,951.86

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Solution

The fourth proportional to 17,342.30, 25,992.60 and 9,951.86 is: 14,915.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,342.30 : 25,992.60 = 9,951.86 : x
  2. Step 2: Convert to fraction form
    17,342.30/25,992.60 = 9,951.86/x
  3. Step 3: Cross multiply
    17,342.30x = 25,992.60 × 9,951.86
  4. Step 4: Simplify right side
    17,342.30x = 258,674,716.24
  5. Step 5: Solve for x
    x = 258,674,716.24/17,342.30
  6. Step 6: Final answer
    x = 14,915.83

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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.