Home / 4,935.11-7,412.07-2,859.27

Finding the Fourth Proportional to 4,935.11, 7,412.07 and 2,859.27

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Solution

The fourth proportional to 4,935.11, 7,412.07 and 2,859.27 is: 4,294.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935.11 : 7,412.07 = 2,859.27 : x
  2. Step 2: Convert to fraction form
    4,935.11/7,412.07 = 2,859.27/x
  3. Step 3: Cross multiply
    4,935.11x = 7,412.07 × 2,859.27
  4. Step 4: Simplify right side
    4,935.11x = 21,193,109.39
  5. Step 5: Solve for x
    x = 21,193,109.39/4,935.11
  6. Step 6: Final answer
    x = 4,294.36

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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.