Home / 5,505.38-8,257.35-1,610.18

Finding the Fourth Proportional to 5,505.38, 8,257.35 and 1,610.18

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Solution

The fourth proportional to 5,505.38, 8,257.35 and 1,610.18 is: 2,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.38 : 8,257.35 = 1,610.18 : x
  2. Step 2: Convert to fraction form
    5,505.38/8,257.35 = 1,610.18/x
  3. Step 3: Cross multiply
    5,505.38x = 8,257.35 × 1,610.18
  4. Step 4: Simplify right side
    5,505.38x = 13,295,819.82
  5. Step 5: Solve for x
    x = 13,295,819.82/5,505.38
  6. Step 6: Final answer
    x = 2,415.06

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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.