Home / 5,899.12-8,137.19-3,630.83

Finding the Fourth Proportional to 5,899.12, 8,137.19 and 3,630.83

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Solution

The fourth proportional to 5,899.12, 8,137.19 and 3,630.83 is: 5,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.12 : 8,137.19 = 3,630.83 : x
  2. Step 2: Convert to fraction form
    5,899.12/8,137.19 = 3,630.83/x
  3. Step 3: Cross multiply
    5,899.12x = 8,137.19 × 3,630.83
  4. Step 4: Simplify right side
    5,899.12x = 29,544,721.96
  5. Step 5: Solve for x
    x = 29,544,721.96/5,899.12
  6. Step 6: Final answer
    x = 5,008.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.