Home / 9,313.73-13,951.88-4,309.09

Finding the Fourth Proportional to 9,313.73, 13,951.88 and 4,309.09

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Solution

The fourth proportional to 9,313.73, 13,951.88 and 4,309.09 is: 6,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.73 : 13,951.88 = 4,309.09 : x
  2. Step 2: Convert to fraction form
    9,313.73/13,951.88 = 4,309.09/x
  3. Step 3: Cross multiply
    9,313.73x = 13,951.88 × 4,309.09
  4. Step 4: Simplify right side
    9,313.73x = 60,119,906.59
  5. Step 5: Solve for x
    x = 60,119,906.59/9,313.73
  6. Step 6: Final answer
    x = 6,454.98

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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.