Home / 9,108.15-13,651.26-3,841.13

Finding the Fourth Proportional to 9,108.15, 13,651.26 and 3,841.13

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Solution

The fourth proportional to 9,108.15, 13,651.26 and 3,841.13 is: 5,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.15 : 13,651.26 = 3,841.13 : x
  2. Step 2: Convert to fraction form
    9,108.15/13,651.26 = 3,841.13/x
  3. Step 3: Cross multiply
    9,108.15x = 13,651.26 × 3,841.13
  4. Step 4: Simplify right side
    9,108.15x = 52,436,196.07
  5. Step 5: Solve for x
    x = 52,436,196.07/9,108.15
  6. Step 6: Final answer
    x = 5,757.06

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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.