Home / 10,327.07-14,246.70-6,346.73

Finding the Fourth Proportional to 10,327.07, 14,246.70 and 6,346.73

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Solution

The fourth proportional to 10,327.07, 14,246.70 and 6,346.73 is: 8,755.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,327.07 : 14,246.70 = 6,346.73 : x
  2. Step 2: Convert to fraction form
    10,327.07/14,246.70 = 6,346.73/x
  3. Step 3: Cross multiply
    10,327.07x = 14,246.70 × 6,346.73
  4. Step 4: Simplify right side
    10,327.07x = 90,419,887.06
  5. Step 5: Solve for x
    x = 90,419,887.06/10,327.07
  6. Step 6: Final answer
    x = 8,755.62

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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.