Home / 4,521.32-6,781.96-1,599.84

Finding the Fourth Proportional to 4,521.32, 6,781.96 and 1,599.84

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Solution

The fourth proportional to 4,521.32, 6,781.96 and 1,599.84 is: 2,399.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.32 : 6,781.96 = 1,599.84 : x
  2. Step 2: Convert to fraction form
    4,521.32/6,781.96 = 1,599.84/x
  3. Step 3: Cross multiply
    4,521.32x = 6,781.96 × 1,599.84
  4. Step 4: Simplify right side
    4,521.32x = 10,850,050.89
  5. Step 5: Solve for x
    x = 10,850,050.89/4,521.32
  6. Step 6: Final answer
    x = 2,399.75

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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.