Home / 4,958.91-7,438.43-2,036.57

Finding the Fourth Proportional to 4,958.91, 7,438.43 and 2,036.57

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Solution

The fourth proportional to 4,958.91, 7,438.43 and 2,036.57 is: 3,054.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.91 : 7,438.43 = 2,036.57 : x
  2. Step 2: Convert to fraction form
    4,958.91/7,438.43 = 2,036.57/x
  3. Step 3: Cross multiply
    4,958.91x = 7,438.43 × 2,036.57
  4. Step 4: Simplify right side
    4,958.91x = 15,148,851.28
  5. Step 5: Solve for x
    x = 15,148,851.28/4,958.91
  6. Step 6: Final answer
    x = 3,054.88

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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.