Home / 11,014.34-16,521.30-4,440.38

Finding the Fourth Proportional to 11,014.34, 16,521.30 and 4,440.38

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Solution

The fourth proportional to 11,014.34, 16,521.30 and 4,440.38 is: 6,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014.34 : 16,521.30 = 4,440.38 : x
  2. Step 2: Convert to fraction form
    11,014.34/16,521.30 = 4,440.38/x
  3. Step 3: Cross multiply
    11,014.34x = 16,521.30 × 4,440.38
  4. Step 4: Simplify right side
    11,014.34x = 73,360,850.09
  5. Step 5: Solve for x
    x = 73,360,850.09/11,014.34
  6. Step 6: Final answer
    x = 6,660.49

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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.