Home / 5,815-8,726.34-2,737.24

Finding the Fourth Proportional to 5,815, 8,726.34 and 2,737.24

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Solution

The fourth proportional to 5,815, 8,726.34 and 2,737.24 is: 4,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815 : 8,726.34 = 2,737.24 : x
  2. Step 2: Convert to fraction form
    5,815/8,726.34 = 2,737.24/x
  3. Step 3: Cross multiply
    5,815x = 8,726.34 × 2,737.24
  4. Step 4: Simplify right side
    5,815x = 23,886,086.90
  5. Step 5: Solve for x
    x = 23,886,086.90/5,815
  6. Step 6: Final answer
    x = 4,107.67

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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.