Home / 3,082.36-4,628.64-2,926.48

Finding the Fourth Proportional to 3,082.36, 4,628.64 and 2,926.48

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Solution

The fourth proportional to 3,082.36, 4,628.64 and 2,926.48 is: 4,394.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.36 : 4,628.64 = 2,926.48 : x
  2. Step 2: Convert to fraction form
    3,082.36/4,628.64 = 2,926.48/x
  3. Step 3: Cross multiply
    3,082.36x = 4,628.64 × 2,926.48
  4. Step 4: Simplify right side
    3,082.36x = 13,545,622.39
  5. Step 5: Solve for x
    x = 13,545,622.39/3,082.36
  6. Step 6: Final answer
    x = 4,394.56

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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.