Home / 18,262.32-27,397.20-8,262.26

Finding the Fourth Proportional to 18,262.32, 27,397.20 and 8,262.26

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Solution

The fourth proportional to 18,262.32, 27,397.20 and 8,262.26 is: 12,395.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,262.32 : 27,397.20 = 8,262.26 : x
  2. Step 2: Convert to fraction form
    18,262.32/27,397.20 = 8,262.26/x
  3. Step 3: Cross multiply
    18,262.32x = 27,397.20 × 8,262.26
  4. Step 4: Simplify right side
    18,262.32x = 226,362,724.44
  5. Step 5: Solve for x
    x = 226,362,724.44/18,262.32
  6. Step 6: Final answer
    x = 12,395.07

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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.