Home / 3,158.52-4,358.94-1,832.64

Finding the Fourth Proportional to 3,158.52, 4,358.94 and 1,832.64

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Solution

The fourth proportional to 3,158.52, 4,358.94 and 1,832.64 is: 2,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158.52 : 4,358.94 = 1,832.64 : x
  2. Step 2: Convert to fraction form
    3,158.52/4,358.94 = 1,832.64/x
  3. Step 3: Cross multiply
    3,158.52x = 4,358.94 × 1,832.64
  4. Step 4: Simplify right side
    3,158.52x = 7,988,367.80
  5. Step 5: Solve for x
    x = 7,988,367.80/3,158.52
  6. Step 6: Final answer
    x = 2,529.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.