Home / 27,580.02-41,366.10-8,857.62

Finding the Fourth Proportional to 27,580.02, 41,366.10 and 8,857.62

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Solution

The fourth proportional to 27,580.02, 41,366.10 and 8,857.62 is: 13,285.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,580.02 : 41,366.10 = 8,857.62 : x
  2. Step 2: Convert to fraction form
    27,580.02/41,366.10 = 8,857.62/x
  3. Step 3: Cross multiply
    27,580.02x = 41,366.10 × 8,857.62
  4. Step 4: Simplify right side
    27,580.02x = 366,405,194.68
  5. Step 5: Solve for x
    x = 366,405,194.68/27,580.02
  6. Step 6: Final answer
    x = 13,285.17

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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.