Home / 5,814.28-8,721.51-3,046.36

Finding the Fourth Proportional to 5,814.28, 8,721.51 and 3,046.36

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Solution

The fourth proportional to 5,814.28, 8,721.51 and 3,046.36 is: 4,569.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814.28 : 8,721.51 = 3,046.36 : x
  2. Step 2: Convert to fraction form
    5,814.28/8,721.51 = 3,046.36/x
  3. Step 3: Cross multiply
    5,814.28x = 8,721.51 × 3,046.36
  4. Step 4: Simplify right side
    5,814.28x = 26,568,859.20
  5. Step 5: Solve for x
    x = 26,568,859.20/5,814.28
  6. Step 6: Final answer
    x = 4,569.59

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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.