Home / 4,163.08-6,240.56-3,384.68

Finding the Fourth Proportional to 4,163.08, 6,240.56 and 3,384.68

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Solution

The fourth proportional to 4,163.08, 6,240.56 and 3,384.68 is: 5,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.08 : 6,240.56 = 3,384.68 : x
  2. Step 2: Convert to fraction form
    4,163.08/6,240.56 = 3,384.68/x
  3. Step 3: Cross multiply
    4,163.08x = 6,240.56 × 3,384.68
  4. Step 4: Simplify right side
    4,163.08x = 21,122,298.62
  5. Step 5: Solve for x
    x = 21,122,298.62/4,163.08
  6. Step 6: Final answer
    x = 5,073.72

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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.