Home / 11,670.23-16,105.13-6,365.03

Finding the Fourth Proportional to 11,670.23, 16,105.13 and 6,365.03

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Solution

The fourth proportional to 11,670.23, 16,105.13 and 6,365.03 is: 8,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670.23 : 16,105.13 = 6,365.03 : x
  2. Step 2: Convert to fraction form
    11,670.23/16,105.13 = 6,365.03/x
  3. Step 3: Cross multiply
    11,670.23x = 16,105.13 × 6,365.03
  4. Step 4: Simplify right side
    11,670.23x = 102,509,523.25
  5. Step 5: Solve for x
    x = 102,509,523.25/11,670.23
  6. Step 6: Final answer
    x = 8,783.85

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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.