Home / 4,833.25-7,242.99-2,859.28

Finding the Fourth Proportional to 4,833.25, 7,242.99 and 2,859.28

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Solution

The fourth proportional to 4,833.25, 7,242.99 and 2,859.28 is: 4,284.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.25 : 7,242.99 = 2,859.28 : x
  2. Step 2: Convert to fraction form
    4,833.25/7,242.99 = 2,859.28/x
  3. Step 3: Cross multiply
    4,833.25x = 7,242.99 × 2,859.28
  4. Step 4: Simplify right side
    4,833.25x = 20,709,707.62
  5. Step 5: Solve for x
    x = 20,709,707.62/4,833.25
  6. Step 6: Final answer
    x = 4,284.84

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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.