Home / 11,018.21-16,527.62-3,227.02

Finding the Fourth Proportional to 11,018.21, 16,527.62 and 3,227.02

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Solution

The fourth proportional to 11,018.21, 16,527.62 and 3,227.02 is: 4,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018.21 : 16,527.62 = 3,227.02 : x
  2. Step 2: Convert to fraction form
    11,018.21/16,527.62 = 3,227.02/x
  3. Step 3: Cross multiply
    11,018.21x = 16,527.62 × 3,227.02
  4. Step 4: Simplify right side
    11,018.21x = 53,334,960.29
  5. Step 5: Solve for x
    x = 53,334,960.29/11,018.21
  6. Step 6: Final answer
    x = 4,840.62

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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.