Home / 11,227.92-16,848.36-6,230.76

Finding the Fourth Proportional to 11,227.92, 16,848.36 and 6,230.76

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Solution

The fourth proportional to 11,227.92, 16,848.36 and 6,230.76 is: 9,349.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227.92 : 16,848.36 = 6,230.76 : x
  2. Step 2: Convert to fraction form
    11,227.92/16,848.36 = 6,230.76/x
  3. Step 3: Cross multiply
    11,227.92x = 16,848.36 × 6,230.76
  4. Step 4: Simplify right side
    11,227.92x = 104,978,087.55
  5. Step 5: Solve for x
    x = 104,978,087.55/11,227.92
  6. Step 6: Final answer
    x = 9,349.74

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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.