Home / 11,670.93-16,105.59-6,365.73

Finding the Fourth Proportional to 11,670.93, 16,105.59 and 6,365.73

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Solution

The fourth proportional to 11,670.93, 16,105.59 and 6,365.73 is: 8,784.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670.93 : 16,105.59 = 6,365.73 : x
  2. Step 2: Convert to fraction form
    11,670.93/16,105.59 = 6,365.73/x
  3. Step 3: Cross multiply
    11,670.93x = 16,105.59 × 6,365.73
  4. Step 4: Simplify right side
    11,670.93x = 102,523,837.43
  5. Step 5: Solve for x
    x = 102,523,837.43/11,670.93
  6. Step 6: Final answer
    x = 8,784.55

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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.