Home / 27,423.96-41,078.52-17,512.80

Finding the Fourth Proportional to 27,423.96, 41,078.52 and 17,512.80

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Solution

The fourth proportional to 27,423.96, 41,078.52 and 17,512.80 is: 26,232.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,423.96 : 41,078.52 = 17,512.80 : x
  2. Step 2: Convert to fraction form
    27,423.96/41,078.52 = 17,512.80/x
  3. Step 3: Cross multiply
    27,423.96x = 41,078.52 × 17,512.80
  4. Step 4: Simplify right side
    27,423.96x = 719,399,905.06
  5. Step 5: Solve for x
    x = 719,399,905.06/27,423.96
  6. Step 6: Final answer
    x = 26,232.53

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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.