Home / 11,745.48-17,610.36-6,192.96

Finding the Fourth Proportional to 11,745.48, 17,610.36 and 6,192.96

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Solution

The fourth proportional to 11,745.48, 17,610.36 and 6,192.96 is: 9,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745.48 : 17,610.36 = 6,192.96 : x
  2. Step 2: Convert to fraction form
    11,745.48/17,610.36 = 6,192.96/x
  3. Step 3: Cross multiply
    11,745.48x = 17,610.36 × 6,192.96
  4. Step 4: Simplify right side
    11,745.48x = 109,060,255.07
  5. Step 5: Solve for x
    x = 109,060,255.07/11,745.48
  6. Step 6: Final answer
    x = 9,285.30

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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.