Home / 5,636.39-8,457.62-2,351.73

Finding the Fourth Proportional to 5,636.39, 8,457.62 and 2,351.73

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Solution

The fourth proportional to 5,636.39, 8,457.62 and 2,351.73 is: 3,528.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636.39 : 8,457.62 = 2,351.73 : x
  2. Step 2: Convert to fraction form
    5,636.39/8,457.62 = 2,351.73/x
  3. Step 3: Cross multiply
    5,636.39x = 8,457.62 × 2,351.73
  4. Step 4: Simplify right side
    5,636.39x = 19,890,058.64
  5. Step 5: Solve for x
    x = 19,890,058.64/5,636.39
  6. Step 6: Final answer
    x = 3,528.87

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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.