Home / 3,079.35-4,618.62-1,104.93

Finding the Fourth Proportional to 3,079.35, 4,618.62 and 1,104.93

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Solution

The fourth proportional to 3,079.35, 4,618.62 and 1,104.93 is: 1,657.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.35 : 4,618.62 = 1,104.93 : x
  2. Step 2: Convert to fraction form
    3,079.35/4,618.62 = 1,104.93/x
  3. Step 3: Cross multiply
    3,079.35x = 4,618.62 × 1,104.93
  4. Step 4: Simplify right side
    3,079.35x = 5,103,251.80
  5. Step 5: Solve for x
    x = 5,103,251.80/3,079.35
  6. Step 6: Final answer
    x = 1,657.25

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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.