Home / 5,716.84-8,576.27-2,021.21

Finding the Fourth Proportional to 5,716.84, 8,576.27 and 2,021.21

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Solution

The fourth proportional to 5,716.84, 8,576.27 and 2,021.21 is: 3,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.84 : 8,576.27 = 2,021.21 : x
  2. Step 2: Convert to fraction form
    5,716.84/8,576.27 = 2,021.21/x
  3. Step 3: Cross multiply
    5,716.84x = 8,576.27 × 2,021.21
  4. Step 4: Simplify right side
    5,716.84x = 17,334,447.74
  5. Step 5: Solve for x
    x = 17,334,447.74/5,716.84
  6. Step 6: Final answer
    x = 3,032.18

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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.