Home / 6,922.07-9,553.68-4,089.26

Finding the Fourth Proportional to 6,922.07, 9,553.68 and 4,089.26

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Solution

The fourth proportional to 6,922.07, 9,553.68 and 4,089.26 is: 5,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.07 : 9,553.68 = 4,089.26 : x
  2. Step 2: Convert to fraction form
    6,922.07/9,553.68 = 4,089.26/x
  3. Step 3: Cross multiply
    6,922.07x = 9,553.68 × 4,089.26
  4. Step 4: Simplify right side
    6,922.07x = 39,067,481.48
  5. Step 5: Solve for x
    x = 39,067,481.48/6,922.07
  6. Step 6: Final answer
    x = 5,643.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.