Home / 8,738.58-13,107.99-5,795.88

Finding the Fourth Proportional to 8,738.58, 13,107.99 and 5,795.88

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Solution

The fourth proportional to 8,738.58, 13,107.99 and 5,795.88 is: 8,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738.58 : 13,107.99 = 5,795.88 : x
  2. Step 2: Convert to fraction form
    8,738.58/13,107.99 = 5,795.88/x
  3. Step 3: Cross multiply
    8,738.58x = 13,107.99 × 5,795.88
  4. Step 4: Simplify right side
    8,738.58x = 75,972,337.08
  5. Step 5: Solve for x
    x = 75,972,337.08/8,738.58
  6. Step 6: Final answer
    x = 8,693.90

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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.