Home / 4,263.24-6,398.52-1,668

Finding the Fourth Proportional to 4,263.24, 6,398.52 and 1,668

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Solution

The fourth proportional to 4,263.24, 6,398.52 and 1,668 is: 2,503.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.24 : 6,398.52 = 1,668 : x
  2. Step 2: Convert to fraction form
    4,263.24/6,398.52 = 1,668/x
  3. Step 3: Cross multiply
    4,263.24x = 6,398.52 × 1,668
  4. Step 4: Simplify right side
    4,263.24x = 10,672,731.36
  5. Step 5: Solve for x
    x = 10,672,731.36/4,263.24
  6. Step 6: Final answer
    x = 2,503.43

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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.