Home / 5,714.05-8,568.90-2,015.59

Finding the Fourth Proportional to 5,714.05, 8,568.90 and 2,015.59

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Solution

The fourth proportional to 5,714.05, 8,568.90 and 2,015.59 is: 3,022.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714.05 : 8,568.90 = 2,015.59 : x
  2. Step 2: Convert to fraction form
    5,714.05/8,568.90 = 2,015.59/x
  3. Step 3: Cross multiply
    5,714.05x = 8,568.90 × 2,015.59
  4. Step 4: Simplify right side
    5,714.05x = 17,271,389.15
  5. Step 5: Solve for x
    x = 17,271,389.15/5,714.05
  6. Step 6: Final answer
    x = 3,022.62

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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.