Home / 5,874.85-8,107.35-3,222.19

Finding the Fourth Proportional to 5,874.85, 8,107.35 and 3,222.19

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Solution

The fourth proportional to 5,874.85, 8,107.35 and 3,222.19 is: 4,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874.85 : 8,107.35 = 3,222.19 : x
  2. Step 2: Convert to fraction form
    5,874.85/8,107.35 = 3,222.19/x
  3. Step 3: Cross multiply
    5,874.85x = 8,107.35 × 3,222.19
  4. Step 4: Simplify right side
    5,874.85x = 26,123,381.56
  5. Step 5: Solve for x
    x = 26,123,381.56/5,874.85
  6. Step 6: Final answer
    x = 4,446.65

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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.