Home / 5,905.62-8,860.46-2,012.76

Finding the Fourth Proportional to 5,905.62, 8,860.46 and 2,012.76

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Solution

The fourth proportional to 5,905.62, 8,860.46 and 2,012.76 is: 3,019.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.62 : 8,860.46 = 2,012.76 : x
  2. Step 2: Convert to fraction form
    5,905.62/8,860.46 = 2,012.76/x
  3. Step 3: Cross multiply
    5,905.62x = 8,860.46 × 2,012.76
  4. Step 4: Simplify right side
    5,905.62x = 17,833,969.41
  5. Step 5: Solve for x
    x = 17,833,969.41/5,905.62
  6. Step 6: Final answer
    x = 3,019.83

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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.