Home / 3,082.07-4,622.64-1,133.81

Finding the Fourth Proportional to 3,082.07, 4,622.64 and 1,133.81

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Solution

The fourth proportional to 3,082.07, 4,622.64 and 1,133.81 is: 1,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.07 : 4,622.64 = 1,133.81 : x
  2. Step 2: Convert to fraction form
    3,082.07/4,622.64 = 1,133.81/x
  3. Step 3: Cross multiply
    3,082.07x = 4,622.64 × 1,133.81
  4. Step 4: Simplify right side
    3,082.07x = 5,241,209.14
  5. Step 5: Solve for x
    x = 5,241,209.14/3,082.07
  6. Step 6: Final answer
    x = 1,700.55

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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.