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Finding the Fourth Proportional to 8,043.50, 11,089.09 and 6,029.94

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Solution

The fourth proportional to 8,043.50, 11,089.09 and 6,029.94 is: 8,313.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.50 : 11,089.09 = 6,029.94 : x
  2. Step 2: Convert to fraction form
    8,043.50/11,089.09 = 6,029.94/x
  3. Step 3: Cross multiply
    8,043.50x = 11,089.09 × 6,029.94
  4. Step 4: Simplify right side
    8,043.50x = 66,866,517.20
  5. Step 5: Solve for x
    x = 66,866,517.20/8,043.50
  6. Step 6: Final answer
    x = 8,313.12

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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.