Home / 6,279.00-8,665.23-3,446.42

Finding the Fourth Proportional to 6,279.00, 8,665.23 and 3,446.42

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Solution

The fourth proportional to 6,279.00, 8,665.23 and 3,446.42 is: 4,756.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279.00 : 8,665.23 = 3,446.42 : x
  2. Step 2: Convert to fraction form
    6,279.00/8,665.23 = 3,446.42/x
  3. Step 3: Cross multiply
    6,279.00x = 8,665.23 × 3,446.42
  4. Step 4: Simplify right side
    6,279.00x = 29,863,972.19
  5. Step 5: Solve for x
    x = 29,863,972.19/6,279.00
  6. Step 6: Final answer
    x = 4,756.17

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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.