Home / 5,356.17-8,029.92-2,238.56

Finding the Fourth Proportional to 5,356.17, 8,029.92 and 2,238.56

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Solution

The fourth proportional to 5,356.17, 8,029.92 and 2,238.56 is: 3,356.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.17 : 8,029.92 = 2,238.56 : x
  2. Step 2: Convert to fraction form
    5,356.17/8,029.92 = 2,238.56/x
  3. Step 3: Cross multiply
    5,356.17x = 8,029.92 × 2,238.56
  4. Step 4: Simplify right side
    5,356.17x = 17,975,457.72
  5. Step 5: Solve for x
    x = 17,975,457.72/5,356.17
  6. Step 6: Final answer
    x = 3,356.03

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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.