Home / 6,920.22-9,551.07-4,126.26

Finding the Fourth Proportional to 6,920.22, 9,551.07 and 4,126.26

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Solution

The fourth proportional to 6,920.22, 9,551.07 and 4,126.26 is: 5,694.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920.22 : 9,551.07 = 4,126.26 : x
  2. Step 2: Convert to fraction form
    6,920.22/9,551.07 = 4,126.26/x
  3. Step 3: Cross multiply
    6,920.22x = 9,551.07 × 4,126.26
  4. Step 4: Simplify right side
    6,920.22x = 39,410,198.10
  5. Step 5: Solve for x
    x = 39,410,198.10/6,920.22
  6. Step 6: Final answer
    x = 5,694.93

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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.