Home / 4,618.80-6,924.84-2,669.88

Finding the Fourth Proportional to 4,618.80, 6,924.84 and 2,669.88

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Solution

The fourth proportional to 4,618.80, 6,924.84 and 2,669.88 is: 4,002.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.80 : 6,924.84 = 2,669.88 : x
  2. Step 2: Convert to fraction form
    4,618.80/6,924.84 = 2,669.88/x
  3. Step 3: Cross multiply
    4,618.80x = 6,924.84 × 2,669.88
  4. Step 4: Simplify right side
    4,618.80x = 18,488,491.82
  5. Step 5: Solve for x
    x = 18,488,491.82/4,618.80
  6. Step 6: Final answer
    x = 4,002.88

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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.