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Finding the Fourth Proportional to 8,006.26, 11,048.52 and 4,819.54

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Solution

The fourth proportional to 8,006.26, 11,048.52 and 4,819.54 is: 6,650.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006.26 : 11,048.52 = 4,819.54 : x
  2. Step 2: Convert to fraction form
    8,006.26/11,048.52 = 4,819.54/x
  3. Step 3: Cross multiply
    8,006.26x = 11,048.52 × 4,819.54
  4. Step 4: Simplify right side
    8,006.26x = 53,248,784.08
  5. Step 5: Solve for x
    x = 53,248,784.08/8,006.26
  6. Step 6: Final answer
    x = 6,650.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.