Home / 5,719.06-8,578.56-3,757.08

Finding the Fourth Proportional to 5,719.06, 8,578.56 and 3,757.08

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Solution

The fourth proportional to 5,719.06, 8,578.56 and 3,757.08 is: 5,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.06 : 8,578.56 = 3,757.08 : x
  2. Step 2: Convert to fraction form
    5,719.06/8,578.56 = 3,757.08/x
  3. Step 3: Cross multiply
    5,719.06x = 8,578.56 × 3,757.08
  4. Step 4: Simplify right side
    5,719.06x = 32,230,336.20
  5. Step 5: Solve for x
    x = 32,230,336.20/5,719.06
  6. Step 6: Final answer
    x = 5,635.60

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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.