Home / 5,722.72-8,576.79-2,434.93

Finding the Fourth Proportional to 5,722.72, 8,576.79 and 2,434.93

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Solution

The fourth proportional to 5,722.72, 8,576.79 and 2,434.93 is: 3,649.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.72 : 8,576.79 = 2,434.93 : x
  2. Step 2: Convert to fraction form
    5,722.72/8,576.79 = 2,434.93/x
  3. Step 3: Cross multiply
    5,722.72x = 8,576.79 × 2,434.93
  4. Step 4: Simplify right side
    5,722.72x = 20,883,883.27
  5. Step 5: Solve for x
    x = 20,883,883.27/5,722.72
  6. Step 6: Final answer
    x = 3,649.29

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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.