Home / 5,716.34-8,576.22-2,386.18

Finding the Fourth Proportional to 5,716.34, 8,576.22 and 2,386.18

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Solution

The fourth proportional to 5,716.34, 8,576.22 and 2,386.18 is: 3,579.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.34 : 8,576.22 = 2,386.18 : x
  2. Step 2: Convert to fraction form
    5,716.34/8,576.22 = 2,386.18/x
  3. Step 3: Cross multiply
    5,716.34x = 8,576.22 × 2,386.18
  4. Step 4: Simplify right side
    5,716.34x = 20,464,404.64
  5. Step 5: Solve for x
    x = 20,464,404.64/5,716.34
  6. Step 6: Final answer
    x = 3,579.98

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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.