Home / 5,627.82-8,441.49-1,732.14

Finding the Fourth Proportional to 5,627.82, 8,441.49 and 1,732.14

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Solution

The fourth proportional to 5,627.82, 8,441.49 and 1,732.14 is: 2,598.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627.82 : 8,441.49 = 1,732.14 : x
  2. Step 2: Convert to fraction form
    5,627.82/8,441.49 = 1,732.14/x
  3. Step 3: Cross multiply
    5,627.82x = 8,441.49 × 1,732.14
  4. Step 4: Simplify right side
    5,627.82x = 14,621,842.49
  5. Step 5: Solve for x
    x = 14,621,842.49/5,627.82
  6. Step 6: Final answer
    x = 2,598.14

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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.