Home / 11,269.13-16,904.60-3,477.94

Finding the Fourth Proportional to 11,269.13, 16,904.60 and 3,477.94

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Solution

The fourth proportional to 11,269.13, 16,904.60 and 3,477.94 is: 5,217.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269.13 : 16,904.60 = 3,477.94 : x
  2. Step 2: Convert to fraction form
    11,269.13/16,904.60 = 3,477.94/x
  3. Step 3: Cross multiply
    11,269.13x = 16,904.60 × 3,477.94
  4. Step 4: Simplify right side
    11,269.13x = 58,793,137.92
  5. Step 5: Solve for x
    x = 58,793,137.92/11,269.13
  6. Step 6: Final answer
    x = 5,217.19

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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.