Home / 5,927.60-8,180.04-3,275

Finding the Fourth Proportional to 5,927.60, 8,180.04 and 3,275

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Solution

The fourth proportional to 5,927.60, 8,180.04 and 3,275 is: 4,519.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927.60 : 8,180.04 = 3,275 : x
  2. Step 2: Convert to fraction form
    5,927.60/8,180.04 = 3,275/x
  3. Step 3: Cross multiply
    5,927.60x = 8,180.04 × 3,275
  4. Step 4: Simplify right side
    5,927.60x = 26,789,631
  5. Step 5: Solve for x
    x = 26,789,631/5,927.60
  6. Step 6: Final answer
    x = 4,519.47

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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.