Home / 5,713.29-8,557.79-3,370.77

Finding the Fourth Proportional to 5,713.29, 8,557.79 and 3,370.77

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Solution

The fourth proportional to 5,713.29, 8,557.79 and 3,370.77 is: 5,048.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713.29 : 8,557.79 = 3,370.77 : x
  2. Step 2: Convert to fraction form
    5,713.29/8,557.79 = 3,370.77/x
  3. Step 3: Cross multiply
    5,713.29x = 8,557.79 × 3,370.77
  4. Step 4: Simplify right side
    5,713.29x = 28,846,324.94
  5. Step 5: Solve for x
    x = 28,846,324.94/5,713.29
  6. Step 6: Final answer
    x = 5,048.99

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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.