Home / 5,755.58-8,635.19-2,057.72

Finding the Fourth Proportional to 5,755.58, 8,635.19 and 2,057.72

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Solution

The fourth proportional to 5,755.58, 8,635.19 and 2,057.72 is: 3,087.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755.58 : 8,635.19 = 2,057.72 : x
  2. Step 2: Convert to fraction form
    5,755.58/8,635.19 = 2,057.72/x
  3. Step 3: Cross multiply
    5,755.58x = 8,635.19 × 2,057.72
  4. Step 4: Simplify right side
    5,755.58x = 17,768,814.47
  5. Step 5: Solve for x
    x = 17,768,814.47/5,755.58
  6. Step 6: Final answer
    x = 3,087.24

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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.