Home / 3,972.24-5,955.48-2,995.92

Finding the Fourth Proportional to 3,972.24, 5,955.48 and 2,995.92

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Solution

The fourth proportional to 3,972.24, 5,955.48 and 2,995.92 is: 4,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.24 : 5,955.48 = 2,995.92 : x
  2. Step 2: Convert to fraction form
    3,972.24/5,955.48 = 2,995.92/x
  3. Step 3: Cross multiply
    3,972.24x = 5,955.48 × 2,995.92
  4. Step 4: Simplify right side
    3,972.24x = 17,842,141.64
  5. Step 5: Solve for x
    x = 17,842,141.64/3,972.24
  6. Step 6: Final answer
    x = 4,491.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.