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Finding the Fourth Proportional to 6,365.54, 9,550.08 and 2,666.89

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Solution

The fourth proportional to 6,365.54, 9,550.08 and 2,666.89 is: 4,001.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365.54 : 9,550.08 = 2,666.89 : x
  2. Step 2: Convert to fraction form
    6,365.54/9,550.08 = 2,666.89/x
  3. Step 3: Cross multiply
    6,365.54x = 9,550.08 × 2,666.89
  4. Step 4: Simplify right side
    6,365.54x = 25,469,012.85
  5. Step 5: Solve for x
    x = 25,469,012.85/6,365.54
  6. Step 6: Final answer
    x = 4,001.08

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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.