Home / 5,719.56-8,579.32-3,757.57

Finding the Fourth Proportional to 5,719.56, 8,579.32 and 3,757.57

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Solution

The fourth proportional to 5,719.56, 8,579.32 and 3,757.57 is: 5,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.56 : 8,579.32 = 3,757.57 : x
  2. Step 2: Convert to fraction form
    5,719.56/8,579.32 = 3,757.57/x
  3. Step 3: Cross multiply
    5,719.56x = 8,579.32 × 3,757.57
  4. Step 4: Simplify right side
    5,719.56x = 32,237,395.45
  5. Step 5: Solve for x
    x = 32,237,395.45/5,719.56
  6. Step 6: Final answer
    x = 5,636.34

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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.