Home / 3,999.46-5,968.64-3,562.06

Finding the Fourth Proportional to 3,999.46, 5,968.64 and 3,562.06

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Solution

The fourth proportional to 3,999.46, 5,968.64 and 3,562.06 is: 5,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999.46 : 5,968.64 = 3,562.06 : x
  2. Step 2: Convert to fraction form
    3,999.46/5,968.64 = 3,562.06/x
  3. Step 3: Cross multiply
    3,999.46x = 5,968.64 × 3,562.06
  4. Step 4: Simplify right side
    3,999.46x = 21,260,653.80
  5. Step 5: Solve for x
    x = 21,260,653.80/3,999.46
  6. Step 6: Final answer
    x = 5,315.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.