Home / 8,381.44-11,566.58-4,604.84

Finding the Fourth Proportional to 8,381.44, 11,566.58 and 4,604.84

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Solution

The fourth proportional to 8,381.44, 11,566.58 and 4,604.84 is: 6,354.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,381.44 : 11,566.58 = 4,604.84 : x
  2. Step 2: Convert to fraction form
    8,381.44/11,566.58 = 4,604.84/x
  3. Step 3: Cross multiply
    8,381.44x = 11,566.58 × 4,604.84
  4. Step 4: Simplify right side
    8,381.44x = 53,262,290.68
  5. Step 5: Solve for x
    x = 53,262,290.68/8,381.44
  6. Step 6: Final answer
    x = 6,354.79

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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.