Home / 4,890.68-6,748.01-3,300.28

Finding the Fourth Proportional to 4,890.68, 6,748.01 and 3,300.28

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Solution

The fourth proportional to 4,890.68, 6,748.01 and 3,300.28 is: 4,553.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.68 : 6,748.01 = 3,300.28 : x
  2. Step 2: Convert to fraction form
    4,890.68/6,748.01 = 3,300.28/x
  3. Step 3: Cross multiply
    4,890.68x = 6,748.01 × 3,300.28
  4. Step 4: Simplify right side
    4,890.68x = 22,270,305.94
  5. Step 5: Solve for x
    x = 22,270,305.94/4,890.68
  6. Step 6: Final answer
    x = 4,553.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.