Home / 6,319.92-9,467.72-3,538.18

Finding the Fourth Proportional to 6,319.92, 9,467.72 and 3,538.18

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Solution

The fourth proportional to 6,319.92, 9,467.72 and 3,538.18 is: 5,300.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.92 : 9,467.72 = 3,538.18 : x
  2. Step 2: Convert to fraction form
    6,319.92/9,467.72 = 3,538.18/x
  3. Step 3: Cross multiply
    6,319.92x = 9,467.72 × 3,538.18
  4. Step 4: Simplify right side
    6,319.92x = 33,498,497.55
  5. Step 5: Solve for x
    x = 33,498,497.55/6,319.92
  6. Step 6: Final answer
    x = 5,300.46

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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.