Home / 18,364.08-27,546.24-4,513.20

Finding the Fourth Proportional to 18,364.08, 27,546.24 and 4,513.20

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Solution

The fourth proportional to 18,364.08, 27,546.24 and 4,513.20 is: 6,769.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,364.08 : 27,546.24 = 4,513.20 : x
  2. Step 2: Convert to fraction form
    18,364.08/27,546.24 = 4,513.20/x
  3. Step 3: Cross multiply
    18,364.08x = 27,546.24 × 4,513.20
  4. Step 4: Simplify right side
    18,364.08x = 124,321,690.37
  5. Step 5: Solve for x
    x = 124,321,690.37/18,364.08
  6. Step 6: Final answer
    x = 6,769.83

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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.