Home / 4,994.61-7,494.83-2,221.58

Finding the Fourth Proportional to 4,994.61, 7,494.83 and 2,221.58

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Solution

The fourth proportional to 4,994.61, 7,494.83 and 2,221.58 is: 3,333.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.61 : 7,494.83 = 2,221.58 : x
  2. Step 2: Convert to fraction form
    4,994.61/7,494.83 = 2,221.58/x
  3. Step 3: Cross multiply
    4,994.61x = 7,494.83 × 2,221.58
  4. Step 4: Simplify right side
    4,994.61x = 16,650,315.85
  5. Step 5: Solve for x
    x = 16,650,315.85/4,994.61
  6. Step 6: Final answer
    x = 3,333.66

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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.