Home / 5,658.45-8,487.68-1,762.85

Finding the Fourth Proportional to 5,658.45, 8,487.68 and 1,762.85

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Solution

The fourth proportional to 5,658.45, 8,487.68 and 1,762.85 is: 2,644.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658.45 : 8,487.68 = 1,762.85 : x
  2. Step 2: Convert to fraction form
    5,658.45/8,487.68 = 1,762.85/x
  3. Step 3: Cross multiply
    5,658.45x = 8,487.68 × 1,762.85
  4. Step 4: Simplify right side
    5,658.45x = 14,962,455.44
  5. Step 5: Solve for x
    x = 14,962,455.44/5,658.45
  6. Step 6: Final answer
    x = 2,644.27

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Similar ratio
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1.5x scale

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.