Home / 5,704.70-8,558.36-2,417.92

Finding the Fourth Proportional to 5,704.70, 8,558.36 and 2,417.92

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Solution

The fourth proportional to 5,704.70, 8,558.36 and 2,417.92 is: 3,627.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,704.70 : 8,558.36 = 2,417.92 : x
  2. Step 2: Convert to fraction form
    5,704.70/8,558.36 = 2,417.92/x
  3. Step 3: Cross multiply
    5,704.70x = 8,558.36 × 2,417.92
  4. Step 4: Simplify right side
    5,704.70x = 20,693,435.86
  5. Step 5: Solve for x
    x = 20,693,435.86/5,704.70
  6. Step 6: Final answer
    x = 3,627.44

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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.