Home / 12,383.86-18,559.59-10,733.62

Finding the Fourth Proportional to 12,383.86, 18,559.59 and 10,733.62

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Solution

The fourth proportional to 12,383.86, 18,559.59 and 10,733.62 is: 16,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,383.86 : 18,559.59 = 10,733.62 : x
  2. Step 2: Convert to fraction form
    12,383.86/18,559.59 = 10,733.62/x
  3. Step 3: Cross multiply
    12,383.86x = 18,559.59 × 10,733.62
  4. Step 4: Simplify right side
    12,383.86x = 199,211,586.42
  5. Step 5: Solve for x
    x = 199,211,586.42/12,383.86
  6. Step 6: Final answer
    x = 16,086.39

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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.