Home / 8,994.28-13,491.42-3,799.72

Finding the Fourth Proportional to 8,994.28, 13,491.42 and 3,799.72

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Solution

The fourth proportional to 8,994.28, 13,491.42 and 3,799.72 is: 5,699.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994.28 : 13,491.42 = 3,799.72 : x
  2. Step 2: Convert to fraction form
    8,994.28/13,491.42 = 3,799.72/x
  3. Step 3: Cross multiply
    8,994.28x = 13,491.42 × 3,799.72
  4. Step 4: Simplify right side
    8,994.28x = 51,263,618.40
  5. Step 5: Solve for x
    x = 51,263,618.40/8,994.28
  6. Step 6: Final answer
    x = 5,699.58

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Similar ratio
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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.