Home / 6,943.07-9,581.26-4,110.48

Finding the Fourth Proportional to 6,943.07, 9,581.26 and 4,110.48

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Solution

The fourth proportional to 6,943.07, 9,581.26 and 4,110.48 is: 5,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.07 : 9,581.26 = 4,110.48 : x
  2. Step 2: Convert to fraction form
    6,943.07/9,581.26 = 4,110.48/x
  3. Step 3: Cross multiply
    6,943.07x = 9,581.26 × 4,110.48
  4. Step 4: Simplify right side
    6,943.07x = 39,383,577.60
  5. Step 5: Solve for x
    x = 39,383,577.60/6,943.07
  6. Step 6: Final answer
    x = 5,672.36

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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.