Home / 4,263.87-6,384.00-2,179.39

Finding the Fourth Proportional to 4,263.87, 6,384.00 and 2,179.39

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Solution

The fourth proportional to 4,263.87, 6,384.00 and 2,179.39 is: 3,263.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.87 : 6,384.00 = 2,179.39 : x
  2. Step 2: Convert to fraction form
    4,263.87/6,384.00 = 2,179.39/x
  3. Step 3: Cross multiply
    4,263.87x = 6,384.00 × 2,179.39
  4. Step 4: Simplify right side
    4,263.87x = 13,913,217.68
  5. Step 5: Solve for x
    x = 13,913,217.68/4,263.87
  6. Step 6: Final answer
    x = 3,263.05

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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.