Home / 4,318.38-5,959.36-2,455.38

Finding the Fourth Proportional to 4,318.38, 5,959.36 and 2,455.38

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Solution

The fourth proportional to 4,318.38, 5,959.36 and 2,455.38 is: 3,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.38 : 5,959.36 = 2,455.38 : x
  2. Step 2: Convert to fraction form
    4,318.38/5,959.36 = 2,455.38/x
  3. Step 3: Cross multiply
    4,318.38x = 5,959.36 × 2,455.38
  4. Step 4: Simplify right side
    4,318.38x = 14,632,493.36
  5. Step 5: Solve for x
    x = 14,632,493.36/4,318.38
  6. Step 6: Final answer
    x = 3,388.42

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1.5x scale

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.