Home / 4,491.79-6,199.44-2,814.62

Finding the Fourth Proportional to 4,491.79, 6,199.44 and 2,814.62

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Solution

The fourth proportional to 4,491.79, 6,199.44 and 2,814.62 is: 3,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491.79 : 6,199.44 = 2,814.62 : x
  2. Step 2: Convert to fraction form
    4,491.79/6,199.44 = 2,814.62/x
  3. Step 3: Cross multiply
    4,491.79x = 6,199.44 × 2,814.62
  4. Step 4: Simplify right side
    4,491.79x = 17,449,026.26
  5. Step 5: Solve for x
    x = 17,449,026.26/4,491.79
  6. Step 6: Final answer
    x = 3,884.65

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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.