Home / 4,521.89-6,780.41-1,599.82

Finding the Fourth Proportional to 4,521.89, 6,780.41 and 1,599.82

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Solution

The fourth proportional to 4,521.89, 6,780.41 and 1,599.82 is: 2,398.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.89 : 6,780.41 = 1,599.82 : x
  2. Step 2: Convert to fraction form
    4,521.89/6,780.41 = 1,599.82/x
  3. Step 3: Cross multiply
    4,521.89x = 6,780.41 × 1,599.82
  4. Step 4: Simplify right side
    4,521.89x = 10,847,416.58
  5. Step 5: Solve for x
    x = 10,847,416.58/4,521.89
  6. Step 6: Final answer
    x = 2,398.87

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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.