Home / 5,972.94-8,242.38-3,320.33

Finding the Fourth Proportional to 5,972.94, 8,242.38 and 3,320.33

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Solution

The fourth proportional to 5,972.94, 8,242.38 and 3,320.33 is: 4,581.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.94 : 8,242.38 = 3,320.33 : x
  2. Step 2: Convert to fraction form
    5,972.94/8,242.38 = 3,320.33/x
  3. Step 3: Cross multiply
    5,972.94x = 8,242.38 × 3,320.33
  4. Step 4: Simplify right side
    5,972.94x = 27,367,380.37
  5. Step 5: Solve for x
    x = 27,367,380.37/5,972.94
  6. Step 6: Final answer
    x = 4,581.89

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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.