Home / 28,863.08-43,300.50-11,093

Finding the Fourth Proportional to 28,863.08, 43,300.50 and 11,093

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Solution

The fourth proportional to 28,863.08, 43,300.50 and 11,093 is: 16,641.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,863.08 : 43,300.50 = 11,093 : x
  2. Step 2: Convert to fraction form
    28,863.08/43,300.50 = 11,093/x
  3. Step 3: Cross multiply
    28,863.08x = 43,300.50 × 11,093
  4. Step 4: Simplify right side
    28,863.08x = 480,332,446.50
  5. Step 5: Solve for x
    x = 480,332,446.50/28,863.08
  6. Step 6: Final answer
    x = 16,641.76

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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.