Home / 9,270.09-12,767.05-8,010.73

Finding the Fourth Proportional to 9,270.09, 12,767.05 and 8,010.73

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Solution

The fourth proportional to 9,270.09, 12,767.05 and 8,010.73 is: 11,032.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.09 : 12,767.05 = 8,010.73 : x
  2. Step 2: Convert to fraction form
    9,270.09/12,767.05 = 8,010.73/x
  3. Step 3: Cross multiply
    9,270.09x = 12,767.05 × 8,010.73
  4. Step 4: Simplify right side
    9,270.09x = 102,273,390.45
  5. Step 5: Solve for x
    x = 102,273,390.45/9,270.09
  6. Step 6: Final answer
    x = 11,032.62

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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.