Home / 5,890.75-8,125.99-3,733.35

Finding the Fourth Proportional to 5,890.75, 8,125.99 and 3,733.35

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Solution

The fourth proportional to 5,890.75, 8,125.99 and 3,733.35 is: 5,149.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.75 : 8,125.99 = 3,733.35 : x
  2. Step 2: Convert to fraction form
    5,890.75/8,125.99 = 3,733.35/x
  3. Step 3: Cross multiply
    5,890.75x = 8,125.99 × 3,733.35
  4. Step 4: Simplify right side
    5,890.75x = 30,337,124.96
  5. Step 5: Solve for x
    x = 30,337,124.96/5,890.75
  6. Step 6: Final answer
    x = 5,149.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.