Home / 6,941.87-9,579.75-3,755.17

Finding the Fourth Proportional to 6,941.87, 9,579.75 and 3,755.17

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Solution

The fourth proportional to 6,941.87, 9,579.75 and 3,755.17 is: 5,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941.87 : 9,579.75 = 3,755.17 : x
  2. Step 2: Convert to fraction form
    6,941.87/9,579.75 = 3,755.17/x
  3. Step 3: Cross multiply
    6,941.87x = 9,579.75 × 3,755.17
  4. Step 4: Simplify right side
    6,941.87x = 35,973,523.13
  5. Step 5: Solve for x
    x = 35,973,523.13/6,941.87
  6. Step 6: Final answer
    x = 5,182.11

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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.