Home / 11,330.43-16,996.52-4,313.80

Finding the Fourth Proportional to 11,330.43, 16,996.52 and 4,313.80

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Solution

The fourth proportional to 11,330.43, 16,996.52 and 4,313.80 is: 6,471.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330.43 : 16,996.52 = 4,313.80 : x
  2. Step 2: Convert to fraction form
    11,330.43/16,996.52 = 4,313.80/x
  3. Step 3: Cross multiply
    11,330.43x = 16,996.52 × 4,313.80
  4. Step 4: Simplify right side
    11,330.43x = 73,319,587.98
  5. Step 5: Solve for x
    x = 73,319,587.98/11,330.43
  6. Step 6: Final answer
    x = 6,471.03

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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.