Home / 5,631.12-8,448.66-2,513.34

Finding the Fourth Proportional to 5,631.12, 8,448.66 and 2,513.34

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Solution

The fourth proportional to 5,631.12, 8,448.66 and 2,513.34 is: 3,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631.12 : 8,448.66 = 2,513.34 : x
  2. Step 2: Convert to fraction form
    5,631.12/8,448.66 = 2,513.34/x
  3. Step 3: Cross multiply
    5,631.12x = 8,448.66 × 2,513.34
  4. Step 4: Simplify right side
    5,631.12x = 21,234,355.12
  5. Step 5: Solve for x
    x = 21,234,355.12/5,631.12
  6. Step 6: Final answer
    x = 3,770.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.