Home / 5,719.86-8,579.70-1,824.24

Finding the Fourth Proportional to 5,719.86, 8,579.70 and 1,824.24

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Solution

The fourth proportional to 5,719.86, 8,579.70 and 1,824.24 is: 2,736.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.86 : 8,579.70 = 1,824.24 : x
  2. Step 2: Convert to fraction form
    5,719.86/8,579.70 = 1,824.24/x
  3. Step 3: Cross multiply
    5,719.86x = 8,579.70 × 1,824.24
  4. Step 4: Simplify right side
    5,719.86x = 15,651,431.93
  5. Step 5: Solve for x
    x = 15,651,431.93/5,719.86
  6. Step 6: Final answer
    x = 2,736.33

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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.