Home / 10,850.31-14,968.67-8,327.97

Finding the Fourth Proportional to 10,850.31, 14,968.67 and 8,327.97

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Solution

The fourth proportional to 10,850.31, 14,968.67 and 8,327.97 is: 11,488.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,850.31 : 14,968.67 = 8,327.97 : x
  2. Step 2: Convert to fraction form
    10,850.31/14,968.67 = 8,327.97/x
  3. Step 3: Cross multiply
    10,850.31x = 14,968.67 × 8,327.97
  4. Step 4: Simplify right side
    10,850.31x = 124,658,593.06
  5. Step 5: Solve for x
    x = 124,658,593.06/10,850.31
  6. Step 6: Final answer
    x = 11,488.94

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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.