Home / 3,958.02-5,935.68-1,617.66

Finding the Fourth Proportional to 3,958.02, 5,935.68 and 1,617.66

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Solution

The fourth proportional to 3,958.02, 5,935.68 and 1,617.66 is: 2,425.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958.02 : 5,935.68 = 1,617.66 : x
  2. Step 2: Convert to fraction form
    3,958.02/5,935.68 = 1,617.66/x
  3. Step 3: Cross multiply
    3,958.02x = 5,935.68 × 1,617.66
  4. Step 4: Simplify right side
    3,958.02x = 9,601,912.11
  5. Step 5: Solve for x
    x = 9,601,912.11/3,958.02
  6. Step 6: Final answer
    x = 2,425.94

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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.