Home / 18,414.24-27,621.41-5,935.17

Finding the Fourth Proportional to 18,414.24, 27,621.41 and 5,935.17

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Solution

The fourth proportional to 18,414.24, 27,621.41 and 5,935.17 is: 8,902.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,414.24 : 27,621.41 = 5,935.17 : x
  2. Step 2: Convert to fraction form
    18,414.24/27,621.41 = 5,935.17/x
  3. Step 3: Cross multiply
    18,414.24x = 27,621.41 × 5,935.17
  4. Step 4: Simplify right side
    18,414.24x = 163,937,837.89
  5. Step 5: Solve for x
    x = 163,937,837.89/18,414.24
  6. Step 6: Final answer
    x = 8,902.78

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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.