Home / 6,319.92-9,467.76-3,538.14

Finding the Fourth Proportional to 6,319.92, 9,467.76 and 3,538.14

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Solution

The fourth proportional to 6,319.92, 9,467.76 and 3,538.14 is: 5,300.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.92 : 9,467.76 = 3,538.14 : x
  2. Step 2: Convert to fraction form
    6,319.92/9,467.76 = 3,538.14/x
  3. Step 3: Cross multiply
    6,319.92x = 9,467.76 × 3,538.14
  4. Step 4: Simplify right side
    6,319.92x = 33,498,260.37
  5. Step 5: Solve for x
    x = 33,498,260.37/6,319.92
  6. Step 6: Final answer
    x = 5,300.42

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1.5x scale

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.