Home / 9,080.88-13,645.62-7,937.97

Finding the Fourth Proportional to 9,080.88, 13,645.62 and 7,937.97

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Solution

The fourth proportional to 9,080.88, 13,645.62 and 7,937.97 is: 11,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.88 : 13,645.62 = 7,937.97 : x
  2. Step 2: Convert to fraction form
    9,080.88/13,645.62 = 7,937.97/x
  3. Step 3: Cross multiply
    9,080.88x = 13,645.62 × 7,937.97
  4. Step 4: Simplify right side
    9,080.88x = 108,318,522.19
  5. Step 5: Solve for x
    x = 108,318,522.19/9,080.88
  6. Step 6: Final answer
    x = 11,928.20

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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.