Home / 27,542.30-41,316.15-8,817.62

Finding the Fourth Proportional to 27,542.30, 41,316.15 and 8,817.62

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Solution

The fourth proportional to 27,542.30, 41,316.15 and 8,817.62 is: 13,227.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542.30 : 41,316.15 = 8,817.62 : x
  2. Step 2: Convert to fraction form
    27,542.30/41,316.15 = 8,817.62/x
  3. Step 3: Cross multiply
    27,542.30x = 41,316.15 × 8,817.62
  4. Step 4: Simplify right side
    27,542.30x = 364,309,903.98
  5. Step 5: Solve for x
    x = 364,309,903.98/27,542.30
  6. Step 6: Final answer
    x = 13,227.29

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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.