Home / 10,383.48-14,331.06-6,192

Finding the Fourth Proportional to 10,383.48, 14,331.06 and 6,192

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Solution

The fourth proportional to 10,383.48, 14,331.06 and 6,192 is: 8,546.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,383.48 : 14,331.06 = 6,192 : x
  2. Step 2: Convert to fraction form
    10,383.48/14,331.06 = 6,192/x
  3. Step 3: Cross multiply
    10,383.48x = 14,331.06 × 6,192
  4. Step 4: Simplify right side
    10,383.48x = 88,737,923.52
  5. Step 5: Solve for x
    x = 88,737,923.52/10,383.48
  6. Step 6: Final answer
    x = 8,546.07

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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.