Home / 3,095.68-4,274.04-1,918

Finding the Fourth Proportional to 3,095.68, 4,274.04 and 1,918

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Solution

The fourth proportional to 3,095.68, 4,274.04 and 1,918 is: 2,648.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.68 : 4,274.04 = 1,918 : x
  2. Step 2: Convert to fraction form
    3,095.68/4,274.04 = 1,918/x
  3. Step 3: Cross multiply
    3,095.68x = 4,274.04 × 1,918
  4. Step 4: Simplify right side
    3,095.68x = 8,197,608.72
  5. Step 5: Solve for x
    x = 8,197,608.72/3,095.68
  6. Step 6: Final answer
    x = 2,648.08

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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.