Home / 9,108.48-13,665.15-3,265.68

Finding the Fourth Proportional to 9,108.48, 13,665.15 and 3,265.68

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Solution

The fourth proportional to 9,108.48, 13,665.15 and 3,265.68 is: 4,899.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.48 : 13,665.15 = 3,265.68 : x
  2. Step 2: Convert to fraction form
    9,108.48/13,665.15 = 3,265.68/x
  3. Step 3: Cross multiply
    9,108.48x = 13,665.15 × 3,265.68
  4. Step 4: Simplify right side
    9,108.48x = 44,626,007.05
  5. Step 5: Solve for x
    x = 44,626,007.05/9,108.48
  6. Step 6: Final answer
    x = 4,899.39

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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.