Home / 18,230.50-27,346.80-5,750.92

Finding the Fourth Proportional to 18,230.50, 27,346.80 and 5,750.92

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Solution

The fourth proportional to 18,230.50, 27,346.80 and 5,750.92 is: 8,626.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,230.50 : 27,346.80 = 5,750.92 : x
  2. Step 2: Convert to fraction form
    18,230.50/27,346.80 = 5,750.92/x
  3. Step 3: Cross multiply
    18,230.50x = 27,346.80 × 5,750.92
  4. Step 4: Simplify right side
    18,230.50x = 157,269,259.06
  5. Step 5: Solve for x
    x = 157,269,259.06/18,230.50
  6. Step 6: Final answer
    x = 8,626.71

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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.