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Finding the Fourth Proportional to 7,673.03, 11,491.09 and 5,200.35

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Solution

The fourth proportional to 7,673.03, 11,491.09 and 5,200.35 is: 7,788.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,673.03 : 11,491.09 = 5,200.35 : x
  2. Step 2: Convert to fraction form
    7,673.03/11,491.09 = 5,200.35/x
  3. Step 3: Cross multiply
    7,673.03x = 11,491.09 × 5,200.35
  4. Step 4: Simplify right side
    7,673.03x = 59,757,676.88
  5. Step 5: Solve for x
    x = 59,757,676.88/7,673.03
  6. Step 6: Final answer
    x = 7,788.01

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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.