Home / 3,484.52-5,227.66-1,293.88

Finding the Fourth Proportional to 3,484.52, 5,227.66 and 1,293.88

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Solution

The fourth proportional to 3,484.52, 5,227.66 and 1,293.88 is: 1,941.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.52 : 5,227.66 = 1,293.88 : x
  2. Step 2: Convert to fraction form
    3,484.52/5,227.66 = 1,293.88/x
  3. Step 3: Cross multiply
    3,484.52x = 5,227.66 × 1,293.88
  4. Step 4: Simplify right side
    3,484.52x = 6,763,964.72
  5. Step 5: Solve for x
    x = 6,763,964.72/3,484.52
  6. Step 6: Final answer
    x = 1,941.15

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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.