Home / 8,192.37-11,305.87-4,608.45

Finding the Fourth Proportional to 8,192.37, 11,305.87 and 4,608.45

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Solution

The fourth proportional to 8,192.37, 11,305.87 and 4,608.45 is: 6,359.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192.37 : 11,305.87 = 4,608.45 : x
  2. Step 2: Convert to fraction form
    8,192.37/11,305.87 = 4,608.45/x
  3. Step 3: Cross multiply
    8,192.37x = 11,305.87 × 4,608.45
  4. Step 4: Simplify right side
    8,192.37x = 52,102,536.60
  5. Step 5: Solve for x
    x = 52,102,536.60/8,192.37
  6. Step 6: Final answer
    x = 6,359.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.