Home / 5,359.66-8,042.24-2,551.67

Finding the Fourth Proportional to 5,359.66, 8,042.24 and 2,551.67

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Solution

The fourth proportional to 5,359.66, 8,042.24 and 2,551.67 is: 3,828.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.66 : 8,042.24 = 2,551.67 : x
  2. Step 2: Convert to fraction form
    5,359.66/8,042.24 = 2,551.67/x
  3. Step 3: Cross multiply
    5,359.66x = 8,042.24 × 2,551.67
  4. Step 4: Simplify right side
    5,359.66x = 20,521,147.13
  5. Step 5: Solve for x
    x = 20,521,147.13/5,359.66
  6. Step 6: Final answer
    x = 3,828.81

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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.