Home / 11,083.28-16,624.04-4,419.54

Finding the Fourth Proportional to 11,083.28, 16,624.04 and 4,419.54

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Solution

The fourth proportional to 11,083.28, 16,624.04 and 4,419.54 is: 6,628.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.28 : 16,624.04 = 4,419.54 : x
  2. Step 2: Convert to fraction form
    11,083.28/16,624.04 = 4,419.54/x
  3. Step 3: Cross multiply
    11,083.28x = 16,624.04 × 4,419.54
  4. Step 4: Simplify right side
    11,083.28x = 73,470,587.64
  5. Step 5: Solve for x
    x = 73,470,587.64/11,083.28
  6. Step 6: Final answer
    x = 6,628.96

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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.